259799729

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{167}}^1\times {\mathrm{769}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 317708160

約数和(自身を除く): 57908431

約数列:

[1, 7, 17, 119, 167, 289, 769, 1169, 2023, 2839, 5383, 13073, 19873, 48263, 91511, 128423, 222241, 337841, 898961, 1555687, 2183191, 15282337, 37114247, 259799729]

約数ペア:

[(1, 259799729), (7, 37114247), (17, 15282337), (119, 2183191), (167, 1555687), (289, 898961), (769, 337841), (1169, 222241), (2023, 128423), (2839, 91511), (5383, 48263), (13073, 19873)]