13405231

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 16367616

約数和(自身を除く): 2962385

約数列:

[1, 7, 17, 119, 127, 887, 889, 2159, 6209, 15079, 15113, 105553, 112649, 788543, 1915033, 13405231]

約数ペア:

[(1, 13405231), (7, 1915033), (17, 788543), (119, 112649), (127, 105553), (887, 15113), (889, 15079), (2159, 6209)]