221060497

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{3637}}^1$

素因数の和:4120

約数の個数: 16

約数和(自身を含む): 266592640

約数和(自身を除く): 45532143

約数列:

[1, 7, 19, 133, 457, 3199, 3637, 8683, 25459, 60781, 69103, 483721, 1662109, 11634763, 31580071, 221060497]

約数ペア:

[(1, 221060497), (7, 31580071), (19, 11634763), (133, 1662109), (457, 483721), (3199, 69103), (3637, 60781), (8683, 25459)]