15880492539

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{856969}}^1$

素因数の和:857075

約数の個数: 24

約数和(自身を含む): 24063717600

約数和(自身を除く): 8183225061

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 6177, 18531, 856969, 2570907, 7712721, 24852101, 60844799, 74556303, 182534397, 223668909, 547603191, 1764499171, 5293497513, 15880492539]

約数ペア:

[(1, 15880492539), (3, 5293497513), (9, 1764499171), (29, 547603191), (71, 223668909), (87, 182534397), (213, 74556303), (261, 60844799), (639, 24852101), (2059, 7712721), (6177, 2570907), (18531, 856969)]