56716581

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1\times {\mathrm{521}}^1$

素因数の和:932

約数の個数: 16

約数和(自身を含む): 76621248

約数和(自身を除く): 19904667

約数列:

[1, 3, 131, 277, 393, 521, 831, 1563, 36287, 68251, 108861, 144317, 204753, 432951, 18905527, 56716581]

約数ペア:

[(1, 56716581), (3, 18905527), (131, 432951), (277, 204753), (393, 144317), (521, 108861), (831, 68251), (1563, 36287)]