71528321

素因数分解:

${\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 76567680

約数和(自身を除く): 5039359

約数列:

[1, 23, 83, 89, 421, 1909, 2047, 7387, 9683, 34943, 37469, 169901, 803689, 861787, 3109927, 71528321]

約数ペア:

[(1, 71528321), (23, 3109927), (83, 861787), (89, 803689), (421, 169901), (1909, 37469), (2047, 34943), (7387, 9683)]