680711999

素因数分解:

${\mathrm{11}}^3\times {\mathrm{127}}^1\times {\mathrm{4027}}^1$

素因数の和:4187

約数の個数: 16

約数和(自身を含む): 754814976

約数和(自身を除く): 74102977

約数列:

[1, 11, 121, 127, 1331, 1397, 4027, 15367, 44297, 169037, 487267, 511429, 5359937, 5625719, 61882909, 680711999]

約数ペア:

[(1, 680711999), (11, 61882909), (121, 5625719), (127, 5359937), (1331, 511429), (1397, 487267), (4027, 169037), (15367, 44297)]