Loading problem…
Status
On this page
Status
Topics
Status
On this page
Status
Topics
Let be a rational number. Is
irrational, where counts the divisors of ?
Source: erdosproblems.com/1049
No claim settles this problem.
Open, the site's label (OPEN). The site credits the integer case to Erdős [Er48]; the claim pages are cited in the Current assessment.