207942657

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313639}}^1$

素因数の和:313672

約数の個数: 16

約数和(自身を含む): 316149120

約数和(自身を除く): 108206463

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 313639, 940917, 4077307, 5331863, 12231921, 15995589, 69314219, 207942657]

約数ペア:

[(1, 207942657), (3, 69314219), (13, 15995589), (17, 12231921), (39, 5331863), (51, 4077307), (221, 940917), (663, 313639)]