16643391

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1063}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 23595264

約数和(自身を除く): 6951873

約数列:

[1, 3, 17, 51, 307, 921, 1063, 3189, 5219, 15657, 18071, 54213, 326341, 979023, 5547797, 16643391]

約数ペア:

[(1, 16643391), (3, 5547797), (17, 979023), (51, 326341), (307, 54213), (921, 18071), (1063, 15657), (3189, 5219)]