1213674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 3151872

約数和(自身を除く): 1938198

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 66, 71, 74, 77, 111, 142, 154, 213, 222, 231, 259, 407, 426, 462, 497, 518, 777, 781, 814, 994, 1221, 1491, 1554, 1562, 2343, 2442, 2627, 2849, 2982, 4686, 5254, 5467, 5698, 7881, 8547, 10934, 15762, 16401, 17094, 18389, 28897, 32802, 36778, 55167, 57794, 86691, 110334, 173382, 202279, 404558, 606837, 1213674]

約数ペア:

[(1, 1213674), (2, 606837), (3, 404558), (6, 202279), (7, 173382), (11, 110334), (14, 86691), (21, 57794), (22, 55167), (33, 36778), (37, 32802), (42, 28897), (66, 18389), (71, 17094), (74, 16401), (77, 15762), (111, 10934), (142, 8547), (154, 7881), (213, 5698), (222, 5467), (231, 5254), (259, 4686), (407, 2982), (426, 2849), (462, 2627), (497, 2442), (518, 2343), (777, 1562), (781, 1554), (814, 1491), (994, 1221)]