15289617

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2277

約数の個数: 24

約数和(自身を含む): 24230016

約数和(自身を除く): 8940399

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2213, 2303, 6639, 6909, 15491, 46473, 104011, 108437, 312033, 325311, 728077, 2184231, 5096539, 15289617]

約数ペア:

[(1, 15289617), (3, 5096539), (7, 2184231), (21, 728077), (47, 325311), (49, 312033), (141, 108437), (147, 104011), (329, 46473), (987, 15491), (2213, 6909), (2303, 6639)]