2588781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1676

約数の個数: 16

約数和(自身を含む): 3810240

約数和(自身を除く): 1221459

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 1619, 4857, 21047, 63141, 66379, 199137, 862927, 2588781]

約数ペア:

[(1, 2588781), (3, 862927), (13, 199137), (39, 66379), (41, 63141), (123, 21047), (533, 4857), (1599, 1619)]