21321834

素因数分解:

$2^1\times 3^1\times {\mathrm{487}}^1\times {\mathrm{7297}}^1$

素因数の和:7789

約数の個数: 16

約数和(自身を含む): 42737088

約数和(自身を除く): 21415254

約数列:

[1, 2, 3, 6, 487, 974, 1461, 2922, 7297, 14594, 21891, 43782, 3553639, 7107278, 10660917, 21321834]

約数ペア:

[(1, 21321834), (2, 10660917), (3, 7107278), (6, 3553639), (487, 43782), (974, 21891), (1461, 14594), (2922, 7297)]