20171249277

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{1583}}^1\times {\mathrm{80141}}^1$

素因数の和:81780

約数の個数: 16

約数和(自身を含む): 27420104448

約数和(自身を除く): 7248855171

約数列:

[1, 3, 53, 159, 1583, 4749, 80141, 83899, 240423, 251697, 4247473, 12742419, 126863203, 380589609, 6723749759, 20171249277]

約数ペア:

[(1, 20171249277), (3, 6723749759), (53, 380589609), (159, 126863203), (1583, 12742419), (4749, 4247473), (80141, 251697), (83899, 240423)]