12399405

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4567}}^1$

素因数の和:4756

約数の個数: 16

約数和(自身を含む): 19953024

約数和(自身を除く): 7553619

約数列:

[1, 3, 5, 15, 181, 543, 905, 2715, 4567, 13701, 22835, 68505, 826627, 2479881, 4133135, 12399405]

約数ペア:

[(1, 12399405), (3, 4133135), (5, 2479881), (15, 826627), (181, 68505), (543, 22835), (905, 13701), (2715, 4567)]