if (K % (i + 1) == 0) {
if (K % i == 0) {
int primes[] = { 2,3,5,7,11,13,17...... 65521 }
Python 3.8.10 (default, Mar 15 2022, 12:22:08)
[GCC 9.4.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>>
>>> 1090246098153987172547740458951748 // 36028797018963968
30260408016957373