161738291

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1759}}^1$

素因数の和:2426

約数の個数: 16

約数和(自身を含む): 190417920

約数和(自身を除く): 28679629

約数列:

[1, 11, 13, 143, 643, 1759, 7073, 8359, 19349, 22867, 91949, 251537, 1131037, 12441407, 14703481, 161738291]

約数ペア:

[(1, 161738291), (11, 14703481), (13, 12441407), (143, 1131037), (643, 251537), (1759, 91949), (7073, 22867), (8359, 19349)]