12865461

素因数分解:

$3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1279}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 19660800

約数和(自身を除く): 6795339

約数列:

[1, 3, 7, 21, 479, 1279, 1437, 3353, 3837, 8953, 10059, 26859, 612641, 1837923, 4288487, 12865461]

約数ペア:

[(1, 12865461), (3, 4288487), (7, 1837923), (21, 612641), (479, 26859), (1279, 10059), (1437, 8953), (3353, 3837)]