7905282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 20072448

約数和(自身を除く): 12167166

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 241, 426, 462, 482, 497, 723, 781, 994, 1446, 1491, 1562, 1687, 2343, 2651, 2982, 3374, 4686, 5061, 5302, 5467, 7953, 10122, 10934, 15906, 16401, 17111, 18557, 32802, 34222, 37114, 51333, 55671, 102666, 111342, 119777, 188221, 239554, 359331, 376442, 564663, 718662, 1129326, 1317547, 2635094, 3952641, 7905282]

約数ペア:

[(1, 7905282), (2, 3952641), (3, 2635094), (6, 1317547), (7, 1129326), (11, 718662), (14, 564663), (21, 376442), (22, 359331), (33, 239554), (42, 188221), (66, 119777), (71, 111342), (77, 102666), (142, 55671), (154, 51333), (213, 37114), (231, 34222), (241, 32802), (426, 18557), (462, 17111), (482, 16401), (497, 15906), (723, 10934), (781, 10122), (994, 7953), (1446, 5467), (1491, 5302), (1562, 5061), (1687, 4686), (2343, 3374), (2651, 2982)]