20157567

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 27328512

約数和(自身を除く): 7170945

約数列:

[1, 3, 127, 191, 277, 381, 573, 831, 24257, 35179, 52907, 72771, 105537, 158721, 6719189, 20157567]

約数ペア:

[(1, 20157567), (3, 6719189), (127, 158721), (191, 105537), (277, 72771), (381, 52907), (573, 35179), (831, 24257)]