7871301

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 12080640

約数和(自身を除く): 4209339

約数列:

[1, 3, 9, 19, 57, 171, 191, 241, 573, 723, 1719, 2169, 3629, 4579, 10887, 13737, 32661, 41211, 46031, 138093, 414279, 874589, 2623767, 7871301]

約数ペア:

[(1, 7871301), (3, 2623767), (9, 874589), (19, 414279), (57, 138093), (171, 46031), (191, 41211), (241, 32661), (573, 13737), (723, 10887), (1719, 4579), (2169, 3629)]