165961939

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 208039104

約数和(自身を除く): 42077165

約数列:

[1, 11, 13, 17, 143, 187, 221, 233, 293, 2431, 2563, 3029, 3223, 3809, 3961, 4981, 33319, 41899, 43571, 51493, 54791, 64753, 68269, 566423, 712283, 750959, 887497, 1160573, 9762467, 12766303, 15087449, 165961939]

約数ペア:

[(1, 165961939), (11, 15087449), (13, 12766303), (17, 9762467), (143, 1160573), (187, 887497), (221, 750959), (233, 712283), (293, 566423), (2431, 68269), (2563, 64753), (3029, 54791), (3223, 51493), (3809, 43571), (3961, 41899), (4981, 33319)]