10939985

素因数分解:

$5^1\times 7^3\times {\mathrm{6379}}^1$

素因数の和:6405

約数の個数: 16

約数和(自身を含む): 15312000

約数和(自身を除く): 4372015

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 6379, 31895, 44653, 223265, 312571, 1562855, 2187997, 10939985]

約数ペア:

[(1, 10939985), (5, 2187997), (7, 1562855), (35, 312571), (49, 223265), (245, 44653), (343, 31895), (1715, 6379)]