2051250051

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{149323}}^1$

素因数の和:149586

約数の個数: 16

約数和(自身を含む): 2890912640

約数和(自身を除く): 839662589

約数列:

[1, 3, 19, 57, 241, 723, 4579, 13737, 149323, 447969, 2837137, 8511411, 35986843, 107960529, 683750017, 2051250051]

約数ペア:

[(1, 2051250051), (3, 683750017), (19, 107960529), (57, 35986843), (241, 8511411), (723, 2837137), (4579, 447969), (13737, 149323)]