2720392829

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{5047111}}^1$

素因数の和:5047136

約数の個数: 12

約数和(自身を含む): 3452224608

約数和(自身を除く): 731831779

約数列:

[1, 7, 11, 49, 77, 539, 5047111, 35329777, 55518221, 247308439, 388627547, 2720392829]

約数ペア:

[(1, 2720392829), (7, 388627547), (11, 247308439), (49, 55518221), (77, 35329777), (539, 5047111)]