25813669

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2531}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 31113216

約数和(自身を除く): 5299547

約数列:

[1, 7, 31, 47, 217, 329, 1457, 2531, 10199, 17717, 78461, 118957, 549227, 832699, 3687667, 25813669]

約数ペア:

[(1, 25813669), (7, 3687667), (31, 832699), (47, 549227), (217, 118957), (329, 78461), (1457, 17717), (2531, 10199)]