16371243

素因数分解:

$3^2\times 7^2\times {\mathrm{37123}}^1$

素因数の和:37143

約数の個数: 18

約数和(自身を含む): 27508884

約数和(自身を除く): 11137641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 37123, 111369, 259861, 334107, 779583, 1819027, 2338749, 5457081, 16371243]

約数ペア:

[(1, 16371243), (3, 5457081), (7, 2338749), (9, 1819027), (21, 779583), (49, 334107), (63, 259861), (147, 111369), (441, 37123)]