15379239

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 21026304

約数和(自身を除く): 5647065

約数列:

[1, 3, 71, 103, 213, 309, 701, 2103, 7313, 21939, 49771, 72203, 149313, 216609, 5126413, 15379239]

約数ペア:

[(1, 15379239), (3, 5126413), (71, 216609), (103, 149313), (213, 72203), (309, 49771), (701, 21939), (2103, 7313)]