送10分題﹕求8251551的因數數目

英王的教室

2007-03-03 6:53 am

8251551有多少個因數﹖

回答 (3)

2007-03-03 7:19 am

✔ 最佳答案

8251551
=3^7*7^3*11
共有(7+1)(3+1)(1+1)=64個因數

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Gary

2007-03-03 6:49 pm

8251551
=3^7*7^3*11

(7+1)(3+1)(1+1)
=64

Therefore 8251551有個64因數.

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2007-03-03 7:32 am

8251551
=1x8251551
=3x2750517
=7x1178193
=9x916839
=11x750141
=33x250047
=27x305613
=77x107163
=81x101871
=99x83349
=231x35721
=243x33957
=297x22783
=693x11907
=729x11319
=891x9261
=1323x6237
=2187x3773
=2079x3969
=2673x3087

我自己計o架, 希望冇漏~

2007-03-02 23:34:38 補充：
其實我覺得漏o左好多, 不過遲o的先再計啦, 我唔記得按遞交, 放o左半個鐘先submit ^^

2007-03-02 23:36:24 補充：
27 同 33 次序錯o左

2007-03-02 23:43:44 補充：
新o既... 都係唔齊, 不過我try my best啦2187同2673都係次序錯8251551=49x168399=343x24057=1029x8019=2187x3773

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