primeExponentials

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Subhajit Sahu edited this page Aug 9, 2022 · 1 revision

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]]

xnumber.primeExponentials(63);
// → [[3, 2], [7, 1]]

xnumber.primeExponentials(605);
// → [[5, 1], [11, 2]]

xnumber.primeExponentials(53);
// → [[53, 1]]

References