71395289

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1117}}^1$

素因数の和:1544

約数の個数: 16

約数和(自身を含む): 85433088

約数和(自身を除く): 14037799

約数列:

[1, 7, 23, 161, 397, 1117, 2779, 7819, 9131, 25691, 63917, 179837, 443449, 3104143, 10199327, 71395289]

約数ペア:

[(1, 71395289), (7, 10199327), (23, 3104143), (161, 443449), (397, 179837), (1117, 63917), (2779, 25691), (7819, 9131)]