12720029

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:932

約数の個数: 16

約数和(自身を含む): 15523200

約数和(自身を除く): 2803171

約数列:

[1, 7, 17, 119, 139, 769, 973, 2363, 5383, 13073, 16541, 91511, 106891, 748237, 1817147, 12720029]

約数ペア:

[(1, 12720029), (7, 1817147), (17, 748237), (119, 106891), (139, 91511), (769, 16541), (973, 13073), (2363, 5383)]