291250731

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{6781}}^1$

素因数の和:7026

約数の個数: 16

約数和(自身を含む): 394983680

約数和(自身を除く): 103732949

約数列:

[1, 3, 103, 139, 309, 417, 6781, 14317, 20343, 42951, 698443, 942559, 2095329, 2827677, 97083577, 291250731]

約数ペア:

[(1, 291250731), (3, 97083577), (103, 2827677), (139, 2095329), (309, 942559), (417, 698443), (6781, 42951), (14317, 20343)]