15241191

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1303}}^1$

素因数の和:1870

約数の個数: 16

約数和(自身を含む): 23284224

約数和(自身を除く): 8043033

約数列:

[1, 3, 7, 21, 557, 1303, 1671, 3899, 3909, 9121, 11697, 27363, 725771, 2177313, 5080397, 15241191]

約数ペア:

[(1, 15241191), (3, 5080397), (7, 2177313), (21, 725771), (557, 27363), (1303, 11697), (1671, 9121), (3899, 3909)]