661605621

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{52747}}^1$

素因数の和:52900

約数の個数: 16

約数和(自身を含む): 914017344

約数和(自身を除く): 252411723

約数列:

[1, 3, 37, 111, 113, 339, 4181, 12543, 52747, 158241, 1951639, 5854917, 5960411, 17881233, 220535207, 661605621]

約数ペア:

[(1, 661605621), (3, 220535207), (37, 17881233), (111, 5960411), (113, 5854917), (339, 1951639), (4181, 158241), (12543, 52747)]