2143260049

素因数分解:

$7^2\times {\mathrm{199}}^1\times {\mathrm{219799}}^1$

素因数の和:220012

約数の個数: 12

約数和(自身を含む): 2505720000

約数和(自身を除く): 362459951

約数列:

[1, 7, 49, 199, 1393, 9751, 219799, 1538593, 10770151, 43740001, 306180007, 2143260049]

約数ペア:

[(1, 2143260049), (7, 306180007), (49, 43740001), (199, 10770151), (1393, 1538593), (9751, 219799)]