389160233

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{123269}}^1$

素因数の和:123328

約数の個数: 16

約数和(自身を含む): 497024640

約数和(自身を除く): 107864407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 123269, 862883, 1355959, 5054029, 9491713, 35378203, 55594319, 389160233]

約数ペア:

[(1, 389160233), (7, 55594319), (11, 35378203), (41, 9491713), (77, 5054029), (287, 1355959), (451, 862883), (3157, 123269)]