139475089

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{461}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 163808568

約数和(自身を除く): 24333479

約数列:

[1, 13, 17, 37, 221, 461, 481, 629, 1369, 5993, 7837, 8177, 17057, 17797, 23273, 101881, 221741, 289969, 302549, 631109, 3769597, 8204417, 10728853, 139475089]

約数ペア:

[(1, 139475089), (13, 10728853), (17, 8204417), (37, 3769597), (221, 631109), (461, 302549), (481, 289969), (629, 221741), (1369, 101881), (5993, 23273), (7837, 17797), (8177, 17057)]