16656885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{52879}}^1$

素因数の和:52897

約数の個数: 24

約数和(自身を含む): 32997120

約数和(自身を除く): 16340235

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 52879, 158637, 264395, 370153, 475911, 793185, 1110459, 1850765, 2379555, 3331377, 5552295, 16656885]

約数ペア:

[(1, 16656885), (3, 5552295), (5, 3331377), (7, 2379555), (9, 1850765), (15, 1110459), (21, 793185), (35, 475911), (45, 370153), (63, 264395), (105, 158637), (315, 52879)]