128847981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1\times {\mathrm{1933}}^1$

素因数の和:3260

約数の個数: 16

約数和(自身を含む): 182136384

約数和(自身を除く): 53288403

約数列:

[1, 3, 17, 51, 1307, 1933, 3921, 5799, 22219, 32861, 66657, 98583, 2526431, 7579293, 42949327, 128847981]

約数ペア:

[(1, 128847981), (3, 42949327), (17, 7579293), (51, 2526431), (1307, 98583), (1933, 66657), (3921, 32861), (5799, 22219)]