2660109

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 3845952

約数和(自身を除く): 1185843

約数列:

[1, 3, 17, 43, 51, 129, 731, 1213, 2193, 3639, 20621, 52159, 61863, 156477, 886703, 2660109]

約数ペア:

[(1, 2660109), (3, 886703), (17, 156477), (43, 61863), (51, 52159), (129, 20621), (731, 3639), (1213, 2193)]