7131836439

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 12944655360

約数和(自身を除く): 5812818921

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 97, 107, 117, 273, 291, 321, 679, 749, 819, 839, 873, 963, 1261, 1391, 2037, 2247, 2517, 3783, 4173, 5873, 6111, 6741, 7551, 8827, 9737, 10379, 10907, 11349, 12519, 17619, 26481, 29211, 31137, 32721, 52857, 72653, 76349, 79443, 81383, 87633, 89773, 93411, 98163, 134927, 217959, 229047, 244149, 269319, 404781, 569681, 628411, 653877, 687141, 732447, 807957, 944489, 1057979, 1167049, 1214343, 1709043, 1885233, 2833467, 3173937, 3501147, 5127129, 5655699, 7405853, 8169343, 8500401, 8707981, 9521811, 10503441, 22217559, 24508029, 26123943, 60955867, 66652677, 73524087, 78371829, 113203753, 182867601, 339611259, 548602803, 792426271, 1018833777, 2377278813, 7131836439]

約数ペア:

[(1, 7131836439), (3, 2377278813), (7, 1018833777), (9, 792426271), (13, 548602803), (21, 339611259), (39, 182867601), (63, 113203753), (91, 78371829), (97, 73524087), (107, 66652677), (117, 60955867), (273, 26123943), (291, 24508029), (321, 22217559), (679, 10503441), (749, 9521811), (819, 8707981), (839, 8500401), (873, 8169343), (963, 7405853), (1261, 5655699), (1391, 5127129), (2037, 3501147), (2247, 3173937), (2517, 2833467), (3783, 1885233), (4173, 1709043), (5873, 1214343), (6111, 1167049), (6741, 1057979), (7551, 944489), (8827, 807957), (9737, 732447), (10379, 687141), (10907, 653877), (11349, 628411), (12519, 569681), (17619, 404781), (26481, 269319), (29211, 244149), (31137, 229047), (32721, 217959), (52857, 134927), (72653, 98163), (76349, 93411), (79443, 89773), (81383, 87633)]