9995909

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3019}}^1$

素因数の和:3080

約数の個数: 16

約数和(自身を含む): 12756480

約数和(自身を除く): 2760571

約数列:

[1, 7, 11, 43, 77, 301, 473, 3019, 3311, 21133, 33209, 129817, 232463, 908719, 1427987, 9995909]

約数ペア:

[(1, 9995909), (7, 1427987), (11, 908719), (43, 232463), (77, 129817), (301, 33209), (473, 21133), (3019, 3311)]