2813319817

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3203}}^1$

素因数の和:3310

約数の個数: 48

約数和(自身を含む): 3804506496

約数和(自身を除く): 991186679

約数列:

[1, 7, 11, 17, 61, 77, 119, 121, 187, 427, 671, 847, 1037, 1309, 2057, 3203, 4697, 7259, 7381, 11407, 14399, 22421, 35233, 51667, 54451, 79849, 125477, 195383, 246631, 381157, 387563, 598961, 878339, 1367681, 2149213, 2712941, 3321511, 4192727, 6588571, 15044491, 23250577, 23641343, 36536621, 46119997, 165489401, 255756347, 401902831, 2813319817]

約数ペア:

[(1, 2813319817), (7, 401902831), (11, 255756347), (17, 165489401), (61, 46119997), (77, 36536621), (119, 23641343), (121, 23250577), (187, 15044491), (427, 6588571), (671, 4192727), (847, 3321511), (1037, 2712941), (1309, 2149213), (2057, 1367681), (3203, 878339), (4697, 598961), (7259, 387563), (7381, 381157), (11407, 246631), (14399, 195383), (22421, 125477), (35233, 79849), (51667, 54451)]