6491814

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 15365376

約数和(自身を除く): 8873562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 311, 426, 497, 622, 933, 994, 1491, 1866, 2177, 2982, 3479, 4354, 6531, 6958, 10437, 13062, 15239, 20874, 22081, 30478, 44162, 45717, 66243, 91434, 132486, 154567, 309134, 463701, 927402, 1081969, 2163938, 3245907, 6491814]

約数ペア:

[(1, 6491814), (2, 3245907), (3, 2163938), (6, 1081969), (7, 927402), (14, 463701), (21, 309134), (42, 154567), (49, 132486), (71, 91434), (98, 66243), (142, 45717), (147, 44162), (213, 30478), (294, 22081), (311, 20874), (426, 15239), (497, 13062), (622, 10437), (933, 6958), (994, 6531), (1491, 4354), (1866, 3479), (2177, 2982)]