872643401

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{225431}}^1$

素因数の和:225524

約数の個数: 12

約数和(自身を含む): 1027969920

約数和(自身を除く): 155326519

約数列:

[1, 7, 49, 79, 553, 3871, 225431, 1578017, 11046119, 17809049, 124663343, 872643401]

約数ペア:

[(1, 872643401), (7, 124663343), (49, 17809049), (79, 11046119), (553, 1578017), (3871, 225431)]