9720193

素因数分解:

$7^1\times {\mathrm{43}}^2\times {\mathrm{751}}^1$

素因数の和:844

約数の個数: 12

約数和(自身を含む): 11388288

約数和(自身を除く): 1668095

約数列:

[1, 7, 43, 301, 751, 1849, 5257, 12943, 32293, 226051, 1388599, 9720193]

約数ペア:

[(1, 9720193), (7, 1388599), (43, 226051), (301, 32293), (751, 12943), (1849, 5257)]