9880980193

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{11861921}}^1$

素因数の和:11861952

約数の個数: 12

約数和(自身を含む): 12170331972

約数和(自身を除く): 2289351779

約数列:

[1, 7, 17, 49, 119, 833, 11861921, 83033447, 201652657, 581234129, 1411568599, 9880980193]

約数ペア:

[(1, 9880980193), (7, 1411568599), (17, 581234129), (49, 201652657), (119, 83033447), (833, 11861921)]