199959627

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1801}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 323841024

約数和(自身を除く): 123881397

約数列:

[1, 3, 7, 17, 21, 51, 119, 311, 357, 933, 1801, 2177, 5287, 5403, 6531, 12607, 15861, 30617, 37009, 37821, 91851, 111027, 214319, 560111, 642957, 1680333, 3920777, 9521887, 11762331, 28565661, 66653209, 199959627]

約数ペア:

[(1, 199959627), (3, 66653209), (7, 28565661), (17, 11762331), (21, 9521887), (51, 3920777), (119, 1680333), (311, 642957), (357, 560111), (933, 214319), (1801, 111027), (2177, 91851), (5287, 37821), (5403, 37009), (6531, 30617), (12607, 15861)]