81709001

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{9511}}^1$

素因数の和:9604

約数の個数: 12

約数和(自身を含む): 91086912

約数和(自身を除く): 9377911

約数列:

[1, 11, 71, 121, 781, 8591, 9511, 104621, 675281, 1150831, 7428091, 81709001]

約数ペア:

[(1, 81709001), (11, 7428091), (71, 1150831), (121, 675281), (781, 104621), (8591, 9511)]