217101239

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{857}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 233376000

約数和(自身を除く): 16274761

約数列:

[1, 19, 67, 199, 857, 1273, 3781, 13333, 16283, 57419, 170543, 253327, 1090961, 3240317, 11426381, 217101239]

約数ペア:

[(1, 217101239), (19, 11426381), (67, 3240317), (199, 1090961), (857, 253327), (1273, 170543), (3781, 57419), (13333, 16283)]