317457791

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{757}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 366750720

約数和(自身を除く): 49292929

約数列:

[1, 7, 139, 431, 757, 973, 3017, 5299, 59909, 105223, 326267, 419363, 736561, 2283869, 45351113, 317457791]

約数ペア:

[(1, 317457791), (7, 45351113), (139, 2283869), (431, 736561), (757, 419363), (973, 326267), (3017, 105223), (5299, 59909)]