217359005027

素因数分解:

${\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{521}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 239364828864

約数和(自身を除く): 22005823837

約数列:

[1, 19, 41, 71, 361, 397, 521, 779, 1349, 2911, 7543, 9899, 14801, 16277, 21361, 25631, 28187, 36991, 55309, 143317, 188081, 206837, 309263, 405859, 535553, 702829, 1050871, 1155667, 1516631, 3929903, 5875997, 7711321, 8480317, 10175507, 13353751, 14685427, 21957673, 28815989, 74668157, 161126023, 279023113, 417195787, 547503791, 602102507, 3061394437, 5301439147, 11439947633, 217359005027]

約数ペア:

[(1, 217359005027), (19, 11439947633), (41, 5301439147), (71, 3061394437), (361, 602102507), (397, 547503791), (521, 417195787), (779, 279023113), (1349, 161126023), (2911, 74668157), (7543, 28815989), (9899, 21957673), (14801, 14685427), (16277, 13353751), (21361, 10175507), (25631, 8480317), (28187, 7711321), (36991, 5875997), (55309, 3929903), (143317, 1516631), (188081, 1155667), (206837, 1050871), (309263, 702829), (405859, 535553)]