90381707

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 104801904

約数和(自身を除く): 14420197

約数列:

[1, 13, 17, 163, 169, 193, 221, 2119, 2509, 2771, 2873, 3281, 27547, 31459, 32617, 36023, 42653, 408967, 468299, 534803, 554489, 5316571, 6952439, 90381707]

約数ペア:

[(1, 90381707), (13, 6952439), (17, 5316571), (163, 554489), (169, 534803), (193, 468299), (221, 408967), (2119, 42653), (2509, 36023), (2771, 32617), (2873, 31459), (3281, 27547)]