11891566127

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{568349}}^1$

素因数の和:568431

約数の個数: 16

約数和(自身を含む): 14095080000

約数和(自身を除く): 2203513873

約数列:

[1, 7, 49, 61, 343, 427, 2989, 20923, 568349, 3978443, 27849101, 34669289, 194943707, 242685023, 1698795161, 11891566127]

約数ペア:

[(1, 11891566127), (7, 1698795161), (49, 242685023), (61, 194943707), (343, 34669289), (427, 27849101), (2989, 3978443), (20923, 568349)]