2008777551

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1415629}}^1$

素因数の和:1415686

約数の個数: 16

約数和(自身を含む): 2989810560

約数和(自身を除く): 981033009

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 1415629, 4246887, 15571919, 46715757, 60872047, 182616141, 669592517, 2008777551]

約数ペア:

[(1, 2008777551), (3, 669592517), (11, 182616141), (33, 60872047), (43, 46715757), (129, 15571919), (473, 4246887), (1419, 1415629)]