78917069

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{7481}}^1$

素因数の和:7636

約数の個数: 16

約数和(自身を含む): 99121536

約数和(自身を除く): 20204467

約数列:

[1, 7, 11, 77, 137, 959, 1507, 7481, 10549, 52367, 82291, 576037, 1024897, 7174279, 11273867, 78917069]

約数ペア:

[(1, 78917069), (7, 11273867), (11, 7174279), (77, 1024897), (137, 576037), (959, 82291), (1507, 52367), (7481, 10549)]