16928814

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 39989376

約数和(自身を除く): 23060562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 426, 497, 811, 994, 1491, 1622, 2433, 2982, 3479, 4866, 5677, 6958, 10437, 11354, 17031, 20874, 34062, 39739, 57581, 79478, 115162, 119217, 172743, 238434, 345486, 403067, 806134, 1209201, 2418402, 2821469, 5642938, 8464407, 16928814]

約数ペア:

[(1, 16928814), (2, 8464407), (3, 5642938), (6, 2821469), (7, 2418402), (14, 1209201), (21, 806134), (42, 403067), (49, 345486), (71, 238434), (98, 172743), (142, 119217), (147, 115162), (213, 79478), (294, 57581), (426, 39739), (497, 34062), (811, 20874), (994, 17031), (1491, 11354), (1622, 10437), (2433, 6958), (2982, 5677), (3479, 4866)]