980780899

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{26693}}^1$

素因数の和:26910

約数の個数: 16

約数和(自身を含む): 1165993920

約数和(自身を除く): 185213021

約数列:

[1, 7, 29, 181, 203, 1267, 5249, 26693, 36743, 186851, 774097, 4831433, 5418679, 33820031, 140111557, 980780899]

約数ペア:

[(1, 980780899), (7, 140111557), (29, 33820031), (181, 5418679), (203, 4831433), (1267, 774097), (5249, 186851), (26693, 36743)]