71335558

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{221539}}^1$

素因数の和:221571

約数の個数: 16

約数和(自身を含む): 127607040

約数和(自身を除く): 56271482

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 221539, 443078, 1550773, 3101546, 5095397, 10190794, 35667779, 71335558]

約数ペア:

[(1, 71335558), (2, 35667779), (7, 10190794), (14, 5095397), (23, 3101546), (46, 1550773), (161, 443078), (322, 221539)]