156722163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{6211}}^1$

素因数の和:6874

約数の個数: 16

約数和(自身を含む): 225421056

約数和(自身を除く): 68698893

約数列:

[1, 3, 13, 39, 647, 1941, 6211, 8411, 18633, 25233, 80743, 242229, 4018517, 12055551, 52240721, 156722163]

約数ペア:

[(1, 156722163), (3, 52240721), (13, 12055551), (39, 4018517), (647, 242229), (1941, 80743), (6211, 25233), (8411, 18633)]