21560608611

素因数分解:

$3^2\times {\mathrm{479}}^1\times {\mathrm{5001301}}^1$

素因数の和:5001786

約数の個数: 12

約数和(自身を含む): 31208124480

約数和(自身を除く): 9647515869

約数列:

[1, 3, 9, 479, 1437, 4311, 5001301, 15003903, 45011709, 2395623179, 7186869537, 21560608611]

約数ペア:

[(1, 21560608611), (3, 7186869537), (9, 2395623179), (479, 45011709), (1437, 15003903), (4311, 5001301)]