56712279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{27437}}^1$

素因数の和:27506

約数の個数: 16

約数和(自身を含む): 82972512

約数和(自身を除く): 26260233

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 27437, 82311, 356681, 1070043, 1454161, 4362483, 18904093, 56712279]

約数ペア:

[(1, 56712279), (3, 18904093), (13, 4362483), (39, 1454161), (53, 1070043), (159, 356681), (689, 82311), (2067, 27437)]