9991093

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1747}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 12305920

約数和(自身を除く): 2314827

約数列:

[1, 7, 19, 43, 133, 301, 817, 1747, 5719, 12229, 33193, 75121, 232351, 525847, 1427299, 9991093]

約数ペア:

[(1, 9991093), (7, 1427299), (19, 525847), (43, 232351), (133, 75121), (301, 33193), (817, 12229), (1747, 5719)]