389168643

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{5471}}^1$

素因数の和:5786

約数の個数: 16

約数和(自身を含む): 525837312

約数和(自身を除く): 136668669

約数列:

[1, 3, 131, 181, 393, 543, 5471, 16413, 23711, 71133, 716701, 990251, 2150103, 2970753, 129722881, 389168643]

約数ペア:

[(1, 389168643), (3, 129722881), (131, 2970753), (181, 2150103), (393, 990251), (543, 716701), (5471, 71133), (16413, 23711)]