16071489

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3593}}^1$

素因数の和:3677

約数の個数: 24

約数和(自身を含む): 26911872

約数和(自身を除く): 10840383

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 3593, 4473, 10779, 25151, 32337, 75453, 226359, 255103, 765309, 1785721, 2295927, 5357163, 16071489]

約数ペア:

[(1, 16071489), (3, 5357163), (7, 2295927), (9, 1785721), (21, 765309), (63, 255103), (71, 226359), (213, 75453), (497, 32337), (639, 25151), (1491, 10779), (3593, 4473)]