9720951

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{857}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 13728000

約数和(自身を除く): 4007049

約数列:

[1, 3, 19, 57, 199, 597, 857, 2571, 3781, 11343, 16283, 48849, 170543, 511629, 3240317, 9720951]

約数ペア:

[(1, 9720951), (3, 3240317), (19, 511629), (57, 170543), (199, 48849), (597, 16283), (857, 11343), (2571, 3781)]