9967027

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2058

約数の個数: 16

約数和(自身を含む): 12275712

約数和(自身を除く): 2308685

約数列:

[1, 7, 23, 31, 161, 217, 713, 1997, 4991, 13979, 45931, 61907, 321517, 433349, 1423861, 9967027]

約数ペア:

[(1, 9967027), (7, 1423861), (23, 433349), (31, 321517), (161, 61907), (217, 45931), (713, 13979), (1997, 4991)]