15804593991

素因数分解:

$3^3\times {\mathrm{2971}}^1\times {\mathrm{197023}}^1$

素因数の和:200003

約数の個数: 16

約数和(自身を含む): 23422213120

約数和(自身を除く): 7617619129

約数列:

[1, 3, 9, 27, 2971, 8913, 26739, 80217, 197023, 591069, 1773207, 5319621, 585355333, 1756065999, 5268197997, 15804593991]

約数ペア:

[(1, 15804593991), (3, 5268197997), (9, 1756065999), (27, 585355333), (2971, 5319621), (8913, 1773207), (26739, 591069), (80217, 197023)]