John Cremona on Fri, 02 Sep 2022 12:01:55 +0200 |
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Re: all divisors of a cyclotomic integer |
On Thu, Sep 01, 2022 at 07:35:58AM -0400, Max Alekseyev wrote:
> Dear Bill,
>
> Thank you for checking this. I somehow messed up conversion into
> polynomials, which worked for small examples but not large ones.
> On a related note, would it make sense to provide fordiv / divisors
> functions for number fields?
We could add a function idealdivisors that returns the list of divisors of
an ideal, but there seems little use for that.
What is your applications ? Number field elements have usually an infinite
number of divisors due to units.
Cheers,
Bill