7137579771

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{12757}}^1$

素因数の和:12960

約数の個数: 48

約数和(自身を含む): 12037019904

約数和(自身を除く): 4899440133

約数列:

[1, 3, 7, 9, 21, 63, 83, 107, 249, 321, 581, 747, 749, 963, 1743, 2247, 5229, 6741, 8881, 12757, 26643, 38271, 62167, 79929, 89299, 114813, 186501, 267897, 559503, 803691, 1058831, 1364999, 3176493, 4094997, 7411817, 9529479, 9554993, 12284991, 22235451, 28664979, 66706353, 85994937, 113294917, 339884751, 793064419, 1019654253, 2379193257, 7137579771]

約数ペア:

[(1, 7137579771), (3, 2379193257), (7, 1019654253), (9, 793064419), (21, 339884751), (63, 113294917), (83, 85994937), (107, 66706353), (249, 28664979), (321, 22235451), (581, 12284991), (747, 9554993), (749, 9529479), (963, 7411817), (1743, 4094997), (2247, 3176493), (5229, 1364999), (6741, 1058831), (8881, 803691), (12757, 559503), (26643, 267897), (38271, 186501), (62167, 114813), (79929, 89299)]