15202521

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 22701536

約数和(自身を除く): 7499015

約数列:

[1, 3, 9, 43, 129, 163, 241, 387, 489, 723, 1467, 2169, 7009, 10363, 21027, 31089, 39283, 63081, 93267, 117849, 353547, 1689169, 5067507, 15202521]

約数ペア:

[(1, 15202521), (3, 5067507), (9, 1689169), (43, 353547), (129, 117849), (163, 93267), (241, 63081), (387, 39283), (489, 31089), (723, 21027), (1467, 10363), (2169, 7009)]