31351021

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{3947}}^1$

素因数の和:4020

約数の個数: 12

約数和(自身を含む): 34679232

約数和(自身を除く): 3328211

約数列:

[1, 13, 47, 169, 611, 3947, 7943, 51311, 185509, 667043, 2411617, 31351021]

約数ペア:

[(1, 31351021), (13, 2411617), (47, 667043), (169, 185509), (611, 51311), (3947, 7943)]