78282281

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{3187}}^1$

素因数の和:3245

約数の個数: 24

約数和(自身を含む): 101760960

約数和(自身を除く): 23478679

約数列:

[1, 7, 11, 29, 77, 121, 203, 319, 847, 2233, 3187, 3509, 22309, 24563, 35057, 92423, 245399, 385627, 646961, 1016653, 2699389, 7116571, 11183183, 78282281]

約数ペア:

[(1, 78282281), (7, 11183183), (11, 7116571), (29, 2699389), (77, 1016653), (121, 646961), (203, 385627), (319, 245399), (847, 92423), (2233, 35057), (3187, 24563), (3509, 22309)]