21081324

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159707}}^1$

素因数の和:159725

約数の個数: 24

約数和(自身を含む): 53661888

約数和(自身を除く): 32580564

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159707, 319414, 479121, 638828, 958242, 1756777, 1916484, 3513554, 5270331, 7027108, 10540662, 21081324]

約数ペア:

[(1, 21081324), (2, 10540662), (3, 7027108), (4, 5270331), (6, 3513554), (11, 1916484), (12, 1756777), (22, 958242), (33, 638828), (44, 479121), (66, 319414), (132, 159707)]