2021473986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{3907}}^1$

素因数の和:4143

約数の個数: 64

約数和(自身を含む): 4706107392

約数和(自身を除く): 2684633406

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 127, 194, 254, 291, 381, 582, 679, 762, 889, 1358, 1778, 2037, 2667, 3907, 4074, 5334, 7814, 11721, 12319, 23442, 24638, 27349, 36957, 54698, 73914, 82047, 86233, 164094, 172466, 258699, 378979, 496189, 517398, 757958, 992378, 1136937, 1488567, 2273874, 2652853, 2977134, 3473323, 5305706, 6946646, 7958559, 10419969, 15917118, 20839938, 48130333, 96260666, 144390999, 288781998, 336912331, 673824662, 1010736993, 2021473986]

約数ペア:

[(1, 2021473986), (2, 1010736993), (3, 673824662), (6, 336912331), (7, 288781998), (14, 144390999), (21, 96260666), (42, 48130333), (97, 20839938), (127, 15917118), (194, 10419969), (254, 7958559), (291, 6946646), (381, 5305706), (582, 3473323), (679, 2977134), (762, 2652853), (889, 2273874), (1358, 1488567), (1778, 1136937), (2037, 992378), (2667, 757958), (3907, 517398), (4074, 496189), (5334, 378979), (7814, 258699), (11721, 172466), (12319, 164094), (23442, 86233), (24638, 82047), (27349, 73914), (36957, 54698)]