313611571

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{2251}}^1$

素因数の和:3802

約数の個数: 16

約数和(自身を含む): 386407168

約数和(自身を除く): 72795597

約数列:

[1, 7, 13, 91, 1531, 2251, 10717, 15757, 19903, 29263, 139321, 204841, 3446281, 24123967, 44801653, 313611571]

約数ペア:

[(1, 313611571), (7, 44801653), (13, 24123967), (91, 3446281), (1531, 204841), (2251, 139321), (10717, 29263), (15757, 19903)]