7388129

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 8912640

約数和(自身を除く): 1524511

約数列:

[1, 7, 23, 109, 161, 421, 763, 2507, 2947, 9683, 17549, 45889, 67781, 321223, 1055447, 7388129]

約数ペア:

[(1, 7388129), (7, 1055447), (23, 321223), (109, 67781), (161, 45889), (421, 17549), (763, 9683), (2507, 2947)]