871724161

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{85121}}^1$

素因数の和:85165

約数の個数: 24

約数和(自身を含む): 1164468960

約数和(自身を除く): 292744799

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 10241, 85121, 595847, 936331, 1617299, 4170929, 6554317, 11321093, 17790289, 45880219, 79247651, 124532023, 871724161]

約数ペア:

[(1, 871724161), (7, 124532023), (11, 79247651), (19, 45880219), (49, 17790289), (77, 11321093), (133, 6554317), (209, 4170929), (539, 1617299), (931, 936331), (1463, 595847), (10241, 85121)]