81866701

素因数分解:

$7^2\times {\mathrm{353}}^1\times {\mathrm{4733}}^1$

素因数の和:5100

約数の個数: 12

約数和(自身を含む): 95522652

約数和(自身を除く): 13655951

約数列:

[1, 7, 49, 353, 2471, 4733, 17297, 33131, 231917, 1670749, 11695243, 81866701]

約数ペア:

[(1, 81866701), (7, 11695243), (49, 1670749), (353, 231917), (2471, 33131), (4733, 17297)]