9996973

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 12312576

約数和(自身を除く): 2315603

約数列:

[1, 7, 23, 31, 161, 217, 713, 2003, 4991, 14021, 46069, 62093, 322483, 434651, 1428139, 9996973]

約数ペア:

[(1, 9996973), (7, 1428139), (23, 434651), (31, 322483), (161, 62093), (217, 46069), (713, 14021), (2003, 4991)]