1330554211

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{19889}}^1$

素因数の和:20418

約数の個数: 16

約数和(自身を含む): 1603929600

約数和(自身を除く): 273375389

約数列:

[1, 7, 19, 133, 503, 3521, 9557, 19889, 66899, 139223, 377891, 2645237, 10004167, 70029169, 190079173, 1330554211]

約数ペア:

[(1, 1330554211), (7, 190079173), (19, 70029169), (133, 10004167), (503, 2645237), (3521, 377891), (9557, 139223), (19889, 66899)]