16873641

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 25369344

約数和(自身を除く): 8495703

約数列:

[1, 3, 9, 31, 93, 197, 279, 307, 591, 921, 1773, 2763, 6107, 9517, 18321, 28551, 54963, 60479, 85653, 181437, 544311, 1874849, 5624547, 16873641]

約数ペア:

[(1, 16873641), (3, 5624547), (9, 1874849), (31, 544311), (93, 181437), (197, 85653), (279, 60479), (307, 54963), (591, 28551), (921, 18321), (1773, 9517), (2763, 6107)]