539657951

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{12497}}^1$

素因数の和:12734

約数の個数: 16

約数和(自身を含む): 639897600

約数和(自身を除く): 100239649

約数列:

[1, 7, 31, 199, 217, 1393, 6169, 12497, 43183, 87479, 387407, 2486903, 2711849, 17408321, 77093993, 539657951]

約数ペア:

[(1, 539657951), (7, 77093993), (31, 17408321), (199, 2711849), (217, 2486903), (1393, 387407), (6169, 87479), (12497, 43183)]