127913471

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 155229696

約数和(自身を除く): 27316225

約数列:

[1, 7, 31, 49, 107, 217, 749, 787, 1519, 3317, 5243, 5509, 23219, 24397, 38563, 84209, 162533, 170779, 589463, 1195453, 2610479, 4126241, 18273353, 127913471]

約数ペア:

[(1, 127913471), (7, 18273353), (31, 4126241), (49, 2610479), (107, 1195453), (217, 589463), (749, 170779), (787, 162533), (1519, 84209), (3317, 38563), (5243, 24397), (5509, 23219)]