12787723

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4451}}^1$

素因数の和:4494

約数の個数: 12

約数和(自身を含む): 14664888

約数和(自身を除く): 1877165

約数列:

[1, 13, 17, 169, 221, 2873, 4451, 57863, 75667, 752219, 983671, 12787723]

約数ペア:

[(1, 12787723), (13, 983671), (17, 752219), (169, 75667), (221, 57863), (2873, 4451)]