215273903

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{9851}}^1$

素因数の和:9946

約数の個数: 12

約数和(自身を含む): 237649944

約数和(自身を除く): 22376041

約数列:

[1, 13, 41, 533, 1681, 9851, 21853, 128063, 403891, 5250583, 16559531, 215273903]

約数ペア:

[(1, 215273903), (13, 16559531), (41, 5250583), (533, 403891), (1681, 128063), (9851, 21853)]