6628181

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 8351640

約数和(自身を除く): 1723459

約数列:

[1, 7, 17, 49, 73, 109, 119, 511, 763, 833, 1241, 1853, 3577, 5341, 7957, 8687, 12971, 55699, 60809, 90797, 135269, 389893, 946883, 6628181]

約数ペア:

[(1, 6628181), (7, 946883), (17, 389893), (49, 135269), (73, 90797), (109, 60809), (119, 55699), (511, 12971), (763, 8687), (833, 7957), (1241, 5341), (1853, 3577)]