81665103

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{39509}}^1$

素因数の和:39578

約数の個数: 16

約数和(自身を含む): 119478240

約数和(自身を除く): 37813137

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 39509, 118527, 513617, 1540851, 2093977, 6281931, 27221701, 81665103]

約数ペア:

[(1, 81665103), (3, 27221701), (13, 6281931), (39, 2093977), (53, 1540851), (159, 513617), (689, 118527), (2067, 39509)]