20170352587

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1912063}}^1$

素因数の和:1912218

約数の個数: 16

約数和(自身を含む): 25331023872

約数和(自身を除く): 5160671285

約数列:

[1, 7, 11, 77, 137, 959, 1507, 10549, 1912063, 13384441, 21032693, 147228851, 261952631, 1833668417, 2881478941, 20170352587]

約数ペア:

[(1, 20170352587), (7, 2881478941), (11, 1833668417), (77, 261952631), (137, 147228851), (959, 21032693), (1507, 13384441), (10549, 1912063)]