31095493

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 37683360

約数和(自身を除く): 6587867

約数列:

[1, 11, 13, 43, 143, 169, 389, 473, 559, 1859, 4279, 5057, 6149, 7267, 16727, 55627, 65741, 79937, 183997, 217451, 723151, 2391961, 2826863, 31095493]

約数ペア:

[(1, 31095493), (11, 2826863), (13, 2391961), (43, 723151), (143, 217451), (169, 183997), (389, 79937), (473, 65741), (559, 55627), (1859, 16727), (4279, 7267), (5057, 6149)]