16709049

素因数分解:

$3^2\times 7^2\times {\mathrm{37889}}^1$

素因数の和:37909

約数の個数: 18

約数和(自身を含む): 28076490

約数和(自身を除く): 11367441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 37889, 113667, 265223, 341001, 795669, 1856561, 2387007, 5569683, 16709049]

約数ペア:

[(1, 16709049), (3, 5569683), (7, 2387007), (9, 1856561), (21, 795669), (49, 341001), (63, 265223), (147, 113667), (441, 37889)]