2007647943

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2069}}^1$

素因数の和:2157

約数の個数: 64

約数和(自身を含む): 3338496000

約数和(自身を除く): 1330848057

約数列:

[1, 3, 7, 21, 23, 41, 49, 69, 123, 147, 161, 287, 343, 483, 861, 943, 1029, 1127, 2009, 2069, 2829, 3381, 6027, 6207, 6601, 7889, 14063, 14483, 19803, 23667, 42189, 43449, 46207, 47587, 84829, 101381, 138621, 142761, 254487, 304143, 323449, 333109, 593803, 709667, 970347, 999327, 1781409, 1951067, 2129001, 2331763, 4156621, 5853201, 6995289, 12469863, 13657469, 16322341, 29096347, 40972407, 48967023, 87289041, 95602283, 286806849, 669215981, 2007647943]

約数ペア:

[(1, 2007647943), (3, 669215981), (7, 286806849), (21, 95602283), (23, 87289041), (41, 48967023), (49, 40972407), (69, 29096347), (123, 16322341), (147, 13657469), (161, 12469863), (287, 6995289), (343, 5853201), (483, 4156621), (861, 2331763), (943, 2129001), (1029, 1951067), (1127, 1781409), (2009, 999327), (2069, 970347), (2829, 709667), (3381, 593803), (6027, 333109), (6207, 323449), (6601, 304143), (7889, 254487), (14063, 142761), (14483, 138621), (19803, 101381), (23667, 84829), (42189, 47587), (43449, 46207)]