201719951871

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{2731889}}^1$

素因数の和:2732206

約数の個数: 16

約数和(自身を含む): 272402215680

約数和(自身を除く): 70682263809

約数列:

[1, 3, 151, 163, 453, 489, 24613, 73839, 2731889, 8195667, 412515239, 445297907, 1237545717, 1335893721, 67239983957, 201719951871]

約数ペア:

[(1, 201719951871), (3, 67239983957), (151, 1335893721), (163, 1237545717), (453, 445297907), (489, 412515239), (24613, 8195667), (73839, 2731889)]