68463421

素因数分解:

${\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{2957}}^1$

素因数の和:3120

約数の個数: 12

約数和(自身を含む): 74701332

約数和(自身を除く): 6237911

約数列:

[1, 13, 137, 169, 1781, 2957, 23153, 38441, 405109, 499733, 5266417, 68463421]

約数ペア:

[(1, 68463421), (13, 5266417), (137, 499733), (169, 405109), (1781, 38441), (2957, 23153)]