2042859

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 3415440

約数和(自身を除く): 1372581

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1069, 1911, 3207, 7483, 13897, 22449, 41691, 52381, 97279, 157143, 291837, 680953, 2042859]

約数ペア:

[(1, 2042859), (3, 680953), (7, 291837), (13, 157143), (21, 97279), (39, 52381), (49, 41691), (91, 22449), (147, 13897), (273, 7483), (637, 3207), (1069, 1911)]