16551423

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4957}}^1$

素因数の和:5023

約数の個数: 24

約数和(自身を含む): 27844128

約数和(自身を除く): 11292705

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 4957, 14871, 34699, 44613, 104097, 262721, 312291, 788163, 1839047, 2364489, 5517141, 16551423]

約数ペア:

[(1, 16551423), (3, 5517141), (7, 2364489), (9, 1839047), (21, 788163), (53, 312291), (63, 262721), (159, 104097), (371, 44613), (477, 34699), (1113, 14871), (3339, 4957)]