16539521

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{193}}^1$

素因数の和:352

約数の個数: 12

約数和(自身を含む): 17854596

約数和(自身を除く): 1315075

約数列:

[1, 17, 71, 193, 1207, 3281, 5041, 13703, 85697, 232951, 972913, 16539521]

約数ペア:

[(1, 16539521), (17, 972913), (71, 232951), (193, 85697), (1207, 13703), (3281, 5041)]