67020863

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2399}}^1$

素因数の和:2726

約数の個数: 16

約数和(自身を含む): 82790400

約数和(自身を除く): 15769537

約数列:

[1, 7, 13, 91, 307, 2149, 2399, 3991, 16793, 27937, 31187, 218309, 736493, 5155451, 9574409, 67020863]

約数ペア:

[(1, 67020863), (7, 9574409), (13, 5155451), (91, 736493), (307, 218309), (2149, 31187), (2399, 27937), (3991, 16793)]