21491324493

素因数分解:

$3^1\times {\mathrm{277}}^1\times {\mathrm{1129}}^1\times {\mathrm{22907}}^1$

素因数の和:24316

約数の個数: 16

約数和(自身を含む): 28785276480

約数和(自身を除く): 7293951987

約数列:

[1, 3, 277, 831, 1129, 3387, 22907, 68721, 312733, 938199, 6345239, 19035717, 25862003, 77586009, 7163774831, 21491324493]

約数ペア:

[(1, 21491324493), (3, 7163774831), (277, 77586009), (831, 25862003), (1129, 19035717), (3387, 6345239), (22907, 938199), (68721, 312733)]