57553521

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{17747}}^1$

素因数の和:17820

約数の個数: 16

約数和(自身を含む): 81782784

約数和(自身を除く): 24229263

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 17747, 53241, 408181, 834109, 1224543, 2502327, 19184507, 57553521]

約数ペア:

[(1, 57553521), (3, 19184507), (23, 2502327), (47, 1224543), (69, 834109), (141, 408181), (1081, 53241), (3243, 17747)]