2021870891865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{172588211}}^1$

素因数の和:172588301

約数の個数: 32

約数和(自身を含む): 3578789164032

約数和(自身を除く): 1556918272167

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 3905, 11715, 172588211, 517764633, 862941055, 1898470321, 2588823165, 5695410963, 9492351605, 12253762981, 28477054815, 36761288943, 61268814905, 134791392791, 183806444715, 404374178373, 673956963955, 2021870891865]

約数ペア:

[(1, 2021870891865), (3, 673956963955), (5, 404374178373), (11, 183806444715), (15, 134791392791), (33, 61268814905), (55, 36761288943), (71, 28477054815), (165, 12253762981), (213, 9492351605), (355, 5695410963), (781, 2588823165), (1065, 1898470321), (2343, 862941055), (3905, 517764633), (11715, 172588211)]