16887066

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 39890880

約数和(自身を除く): 23003814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 426, 497, 809, 994, 1491, 1618, 2427, 2982, 3479, 4854, 5663, 6958, 10437, 11326, 16989, 20874, 33978, 39641, 57439, 79282, 114878, 118923, 172317, 237846, 344634, 402073, 804146, 1206219, 2412438, 2814511, 5629022, 8443533, 16887066]

約数ペア:

[(1, 16887066), (2, 8443533), (3, 5629022), (6, 2814511), (7, 2412438), (14, 1206219), (21, 804146), (42, 402073), (49, 344634), (71, 237846), (98, 172317), (142, 118923), (147, 114878), (213, 79282), (294, 57439), (426, 39641), (497, 33978), (809, 20874), (994, 16989), (1491, 11326), (1618, 10437), (2427, 6958), (2982, 5663), (3479, 4854)]