561542657

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{4877}}^1$

素因数の和:5428

約数の個数: 16

約数和(自身を含む): 641671632

約数和(自身を除く): 80128975

約数列:

[1, 13, 17, 221, 521, 4877, 6773, 8857, 63401, 82909, 115141, 1077817, 2540917, 33031921, 43195589, 561542657]

約数ペア:

[(1, 561542657), (13, 43195589), (17, 33031921), (221, 2540917), (521, 1077817), (4877, 115141), (6773, 82909), (8857, 63401)]