2006543

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 2655744

約数和(自身を除く): 649201

約数列:

[1, 7, 11, 23, 77, 103, 121, 161, 253, 721, 847, 1133, 1771, 2369, 2783, 7931, 12463, 16583, 19481, 26059, 87241, 182413, 286649, 2006543]

約数ペア:

[(1, 2006543), (7, 286649), (11, 182413), (23, 87241), (77, 26059), (103, 19481), (121, 16583), (161, 12463), (253, 7931), (721, 2783), (847, 2369), (1133, 1771)]