199049039

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{1613}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 245767008

約数和(自身を除く): 46717969

約数列:

[1, 7, 17, 61, 119, 289, 427, 1037, 1613, 2023, 7259, 11291, 17629, 27421, 98393, 123403, 191947, 466157, 688751, 1672681, 3263099, 11708767, 28435577, 199049039]

約数ペア:

[(1, 199049039), (7, 28435577), (17, 11708767), (61, 3263099), (119, 1672681), (289, 688751), (427, 466157), (1037, 191947), (1613, 123403), (2023, 98393), (7259, 27421), (11291, 17629)]