213794049

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{248309}}^1$

素因数の和:248360

約数の個数: 16

約数和(自身を含む): 333728640

約数和(自身を除く): 119934591

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 248309, 744927, 1738163, 5214489, 10180669, 30542007, 71264683, 213794049]

約数ペア:

[(1, 213794049), (3, 71264683), (7, 30542007), (21, 10180669), (41, 5214489), (123, 1738163), (287, 744927), (861, 248309)]