12193895

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 17286048

約数和(自身を除く): 5092153

約数列:

[1, 5, 7, 35, 49, 71, 245, 355, 497, 701, 2485, 3479, 3505, 4907, 17395, 24535, 34349, 49771, 171745, 248855, 348397, 1741985, 2438779, 12193895]

約数ペア:

[(1, 12193895), (5, 2438779), (7, 1741985), (35, 348397), (49, 248855), (71, 171745), (245, 49771), (355, 34349), (497, 24535), (701, 17395), (2485, 4907), (3479, 3505)]