2216943

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{1747}}^1$

素因数の和:1803

約数の個数: 16

約数和(自身を含む): 3356160

約数和(自身を除く): 1139217

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 1747, 5241, 15723, 47169, 82109, 246327, 738981, 2216943]

約数ペア:

[(1, 2216943), (3, 738981), (9, 246327), (27, 82109), (47, 47169), (141, 15723), (423, 5241), (1269, 1747)]