15104481

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 23624640

約数和(自身を除く): 8520159

約数列:

[1, 3, 7, 21, 43, 129, 301, 389, 903, 1167, 1849, 2723, 5547, 8169, 12943, 16727, 38829, 50181, 117089, 351267, 719261, 2157783, 5034827, 15104481]

約数ペア:

[(1, 15104481), (3, 5034827), (7, 2157783), (21, 719261), (43, 351267), (129, 117089), (301, 50181), (389, 38829), (903, 16727), (1167, 12943), (1849, 8169), (2723, 5547)]