682575959

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1231}}^1$

素因数の和:1467

約数の個数: 24

約数和(自身を含む): 787292352

約数和(自身を除く): 104716393

約数列:

[1, 13, 17, 169, 193, 221, 1231, 2509, 2873, 3281, 16003, 20927, 32617, 42653, 208039, 237583, 272051, 554489, 3088579, 3536663, 4038911, 40151527, 52505843, 682575959]

約数ペア:

[(1, 682575959), (13, 52505843), (17, 40151527), (169, 4038911), (193, 3536663), (221, 3088579), (1231, 554489), (2509, 272051), (2873, 237583), (3281, 208039), (16003, 42653), (20927, 32617)]