201225431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{2551}}^1$

素因数の和:2734

約数の個数: 16

約数和(自身を含む): 224902656

約数和(自身を除く): 23677225

約数列:

[1, 11, 71, 101, 781, 1111, 2551, 7171, 28061, 78881, 181121, 257651, 1992331, 2834161, 18293221, 201225431]

約数ペア:

[(1, 201225431), (11, 18293221), (71, 2834161), (101, 1992331), (781, 257651), (1111, 181121), (2551, 78881), (7171, 28061)]