81421127

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 87840192

約数和(自身を除く): 6419065

約数列:

[1, 23, 37, 241, 397, 851, 5543, 8917, 9131, 14689, 95677, 205091, 337847, 2200571, 3540049, 81421127]

約数ペア:

[(1, 81421127), (23, 3540049), (37, 2200571), (241, 337847), (397, 205091), (851, 95677), (5543, 14689), (8917, 9131)]