15942171

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2441}}^1$

素因数の和:2762

約数の個数: 16

約数和(自身を含む): 24380928

約数和(自身を除く): 8438757

約数列:

[1, 3, 7, 21, 311, 933, 2177, 2441, 6531, 7323, 17087, 51261, 759151, 2277453, 5314057, 15942171]

約数ペア:

[(1, 15942171), (3, 5314057), (7, 2277453), (21, 759151), (311, 51261), (933, 17087), (2177, 7323), (2441, 6531)]