21625409

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{3121}}^1$

素因数の和:3188

約数の個数: 12

約数和(自身を含む): 23995692

約数和(自身を除く): 2370283

約数列:

[1, 13, 41, 169, 533, 3121, 6929, 40573, 127961, 527449, 1663493, 21625409]

約数ペア:

[(1, 21625409), (13, 1663493), (41, 527449), (169, 127961), (533, 40573), (3121, 6929)]