6663865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 8679888

約数和(自身を除く): 2016023

約数列:

[1, 5, 13, 65, 157, 653, 785, 2041, 3265, 8489, 10205, 42445, 102521, 512605, 1332773, 6663865]

約数ペア:

[(1, 6663865), (5, 1332773), (13, 512605), (65, 102521), (157, 42445), (653, 10205), (785, 8489), (2041, 3265)]