207857967

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{51361}}^1$

素因数の和:51454

約数の個数: 16

約数和(自身を含む): 295845120

約数和(自身を除く): 87987153

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 51361, 154083, 975859, 2927577, 3646631, 10939893, 69285989, 207857967]

約数ペア:

[(1, 207857967), (3, 69285989), (19, 10939893), (57, 3646631), (71, 2927577), (213, 975859), (1349, 154083), (4047, 51361)]