2012252543

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{89917}}^1$

素因数の和:90086

約数の個数: 16

約数和(自身を含む): 2416995840

約数和(自身を除く): 404743297

約数列:

[1, 7, 23, 139, 161, 973, 3197, 22379, 89917, 629419, 2068091, 12498463, 14476637, 87489241, 287464649, 2012252543]

約数ペア:

[(1, 2012252543), (7, 287464649), (23, 87489241), (139, 14476637), (161, 12498463), (973, 2068091), (3197, 629419), (22379, 89917)]