81965147

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1531}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 92949504

約数和(自身を除く): 10984357

約数列:

[1, 11, 31, 157, 341, 1531, 1727, 4867, 16841, 47461, 53537, 240367, 522071, 2644037, 7451377, 81965147]

約数ペア:

[(1, 81965147), (11, 7451377), (31, 2644037), (157, 522071), (341, 240367), (1531, 53537), (1727, 47461), (4867, 16841)]