7857156951

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 14441011200

約数和(自身を除く): 6583854249

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 73, 119, 139, 153, 189, 219, 241, 357, 417, 459, 511, 657, 723, 973, 1071, 1241, 1251, 1533, 1687, 1971, 2169, 2363, 2919, 3213, 3723, 3753, 4097, 4599, 5061, 6507, 7089, 8687, 8757, 10147, 11169, 12291, 13797, 15183, 16541, 17593, 21267, 26061, 26271, 28679, 30441, 33499, 33507, 36873, 45549, 49623, 52779, 63801, 71029, 78183, 86037, 91323, 100497, 110619, 123151, 148869, 158337, 172499, 213087, 234493, 234549, 258111, 273969, 299081, 301491, 369453, 446607, 475011, 517497, 569483, 639261, 703479, 774333, 897243, 904473, 1108359, 1207493, 1552491, 1708449, 1917783, 2093567, 2110437, 2445427, 2691729, 3325077, 3622479, 3986381, 4657473, 5125347, 6280701, 6331311, 7336281, 8075187, 10867437, 11959143, 15376041, 17117989, 18842103, 22008843, 32602311, 35877429, 41572259, 51353967, 56526309, 66026529, 107632287, 124716777, 154061901, 291005813, 374150331, 462185703, 873017439, 1122450993, 2619052317, 7857156951]

約数ペア:

[(1, 7857156951), (3, 2619052317), (7, 1122450993), (9, 873017439), (17, 462185703), (21, 374150331), (27, 291005813), (51, 154061901), (63, 124716777), (73, 107632287), (119, 66026529), (139, 56526309), (153, 51353967), (189, 41572259), (219, 35877429), (241, 32602311), (357, 22008843), (417, 18842103), (459, 17117989), (511, 15376041), (657, 11959143), (723, 10867437), (973, 8075187), (1071, 7336281), (1241, 6331311), (1251, 6280701), (1533, 5125347), (1687, 4657473), (1971, 3986381), (2169, 3622479), (2363, 3325077), (2919, 2691729), (3213, 2445427), (3723, 2110437), (3753, 2093567), (4097, 1917783), (4599, 1708449), (5061, 1552491), (6507, 1207493), (7089, 1108359), (8687, 904473), (8757, 897243), (10147, 774333), (11169, 703479), (12291, 639261), (13797, 569483), (15183, 517497), (16541, 475011), (17593, 446607), (21267, 369453), (26061, 301491), (26271, 299081), (28679, 273969), (30441, 258111), (33499, 234549), (33507, 234493), (36873, 213087), (45549, 172499), (49623, 158337), (52779, 148869), (63801, 123151), (71029, 110619), (78183, 100497), (86037, 91323)]