81129191

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12071}}^1$

素因数の和:12142

約数の個数: 16

約数和(自身を含む): 97348608

約数和(自身を除く): 16219417

約数列:

[1, 11, 13, 47, 143, 517, 611, 6721, 12071, 132781, 156923, 567337, 1726153, 6240707, 7375381, 81129191]

約数ペア:

[(1, 81129191), (11, 7375381), (13, 6240707), (47, 1726153), (143, 567337), (517, 156923), (611, 132781), (6721, 12071)]