15505311

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 22189440

約数和(自身を除く): 6684129

約数列:

[1, 3, 19, 57, 103, 139, 309, 361, 417, 1083, 1957, 2641, 5871, 7923, 14317, 37183, 42951, 50179, 111549, 150537, 272023, 816069, 5168437, 15505311]

約数ペア:

[(1, 15505311), (3, 5168437), (19, 816069), (57, 272023), (103, 150537), (139, 111549), (309, 50179), (361, 42951), (417, 37183), (1083, 14317), (1957, 7923), (2641, 5871)]