26311571

素因数分解:

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

素因数の和:467

約数の個数: 24

約数和(自身を含む): 31951920

約数和(自身を除く): 5640349

約数列:

[1, 11, 13, 43, 121, 143, 389, 473, 559, 1573, 4279, 5057, 5203, 6149, 16727, 47069, 55627, 67639, 183997, 217451, 611897, 2023967, 2391961, 26311571]

約数ペア:

[(1, 26311571), (11, 2391961), (13, 2023967), (43, 611897), (121, 217451), (143, 183997), (389, 67639), (473, 55627), (559, 47069), (1573, 16727), (4279, 6149), (5057, 5203)]