12378621

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 17170560

約数和(自身を除く): 4791939

約数列:

[1, 3, 29, 87, 263, 541, 789, 1623, 7627, 15689, 22881, 47067, 142283, 426849, 4126207, 12378621]

約数ペア:

[(1, 12378621), (3, 4126207), (29, 426849), (87, 142283), (263, 47067), (541, 22881), (789, 15689), (1623, 7627)]