3989331359

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{3251}}^1$

素因数の和:3467

約数の個数: 24

約数和(自身を含む): 4434804432

約数和(自身を除く): 445473073

約数列:

[1, 13, 53, 137, 169, 689, 1781, 3251, 7261, 8957, 23153, 42263, 94393, 172303, 445387, 549419, 1227109, 2239939, 5790031, 23605511, 29119207, 75270403, 306871643, 3989331359]

約数ペア:

[(1, 3989331359), (13, 306871643), (53, 75270403), (137, 29119207), (169, 23605511), (689, 5790031), (1781, 2239939), (3251, 1227109), (7261, 549419), (8957, 445387), (23153, 172303), (42263, 94393)]