856551657

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{1689451}}^1$

素因数の和:1689480

約数の個数: 12

約数和(自身を含む): 1236678864

約数和(自身を除く): 380127207

約数列:

[1, 3, 13, 39, 169, 507, 1689451, 5068353, 21962863, 65888589, 285517219, 856551657]

約数ペア:

[(1, 856551657), (3, 285517219), (13, 65888589), (39, 21962863), (169, 5068353), (507, 1689451)]