16128431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:382

約数の個数: 16

約数和(自身を含む): 18102528

約数和(自身を除く): 1974097

約数列:

[1, 11, 71, 107, 193, 781, 1177, 2123, 7597, 13703, 20651, 83567, 150733, 227161, 1466221, 16128431]

約数ペア:

[(1, 16128431), (11, 1466221), (71, 227161), (107, 150733), (193, 83567), (781, 20651), (1177, 13703), (2123, 7597)]