21541170081

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{7213}}^1\times {\mathrm{12601}}^1$

素因数の和:19896

約数の個数: 16

約数和(自身を含む): 29091464960

約数和(自身を除く): 7550294879

約数列:

[1, 3, 79, 237, 7213, 12601, 21639, 37803, 569827, 995479, 1709481, 2986437, 90891013, 272673039, 7180390027, 21541170081]

約数ペア:

[(1, 21541170081), (3, 7180390027), (79, 272673039), (237, 90891013), (7213, 2986437), (12601, 1709481), (21639, 995479), (37803, 569827)]