201220242041

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{5130421}}^1$

素因数の和:5130872

約数の個数: 16

約数和(自身を含む): 248230338048

約数和(自身を除く): 47010096007

約数列:

[1, 7, 13, 91, 431, 3017, 5603, 39221, 5130421, 35912947, 66695473, 466868311, 2211211451, 15478480157, 28745748863, 201220242041]

約数ペア:

[(1, 201220242041), (7, 28745748863), (13, 15478480157), (91, 2211211451), (431, 466868311), (3017, 66695473), (5603, 35912947), (39221, 5130421)]