13831027

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 16607232

約数和(自身を除く): 2776205

約数列:

[1, 7, 23, 161, 271, 317, 1897, 2219, 6233, 7291, 43631, 51037, 85907, 601349, 1975861, 13831027]

約数ペア:

[(1, 13831027), (7, 1975861), (23, 601349), (161, 85907), (271, 51037), (317, 43631), (1897, 7291), (2219, 6233)]