49164423

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 82102272

約数和(自身を除く): 32937849

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 331, 643, 993, 1929, 2317, 3641, 4501, 6951, 7073, 10923, 13503, 21219, 25487, 49511, 76461, 148533, 212833, 638499, 1489831, 2341163, 4469493, 7023489, 16388141, 49164423]

約数ペア:

[(1, 49164423), (3, 16388141), (7, 7023489), (11, 4469493), (21, 2341163), (33, 1489831), (77, 638499), (231, 212833), (331, 148533), (643, 76461), (993, 49511), (1929, 25487), (2317, 21219), (3641, 13503), (4501, 10923), (6951, 7073)]