199713059

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{129097}}^1$

素因数の和:129134

約数の個数: 16

約数和(自身を含む): 260261568

約数和(自身を除く): 60548509

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 129097, 903679, 1678261, 2194649, 11747827, 15362543, 28530437, 199713059]

約数ペア:

[(1, 199713059), (7, 28530437), (13, 15362543), (17, 11747827), (91, 2194649), (119, 1678261), (221, 903679), (1547, 129097)]