21277771107

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2436479}}^1$

素因数の和:2436594

約数の個数: 16

約数和(自身を含む): 29471662080

約数和(自身を除く): 8193890973

約数列:

[1, 3, 41, 71, 123, 213, 2911, 8733, 2436479, 7309437, 99895639, 172990009, 299686917, 518970027, 7092590369, 21277771107]

約数ペア:

[(1, 21277771107), (3, 7092590369), (41, 518970027), (71, 299686917), (123, 172990009), (213, 99895639), (2911, 7309437), (8733, 2436479)]