primeExponentials - nodef/extra-number GitHub Wiki
Find the prime factors and respective exponents of a number.
Similar: properDivisors, primeFactors, primeExponentials, isPrime.
function primeExponentials(x)
// x: a number
const xnumber = require('extra-number');
xnumber.primeExponentials(1);
// → []
xnumber.primeExponentials(9);
// → [3, 2](/nodef/extra-number/wiki/3,-2)
xnumber.primeExponentials(63);
// → [3, 2], [7, 1](/nodef/extra-number/wiki/3,-2],-[7,-1)
xnumber.primeExponentials(605);
// → [5, 1], [11, 2](/nodef/extra-number/wiki/5,-1],-[11,-2)
xnumber.primeExponentials(53);
// → [53, 1](/nodef/extra-number/wiki/53,-1)