16682157

素因数分解:

$3^2\times {\mathrm{97}}^2\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 18

約数和(自身を含む): 24471018

約数和(自身を除く): 7788861

約数列:

[1, 3, 9, 97, 197, 291, 591, 873, 1773, 9409, 19109, 28227, 57327, 84681, 171981, 1853573, 5560719, 16682157]

約数ペア:

[(1, 16682157), (3, 5560719), (9, 1853573), (97, 171981), (197, 84681), (291, 57327), (591, 28227), (873, 19109), (1773, 9409)]