121387777

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1\times {\mathrm{523}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 141253632

約数和(自身を除く): 19865855

約数列:

[1, 7, 71, 467, 497, 523, 3269, 3661, 33157, 37133, 232099, 244241, 259931, 1709687, 17341111, 121387777]

約数ペア:

[(1, 121387777), (7, 17341111), (71, 1709687), (467, 259931), (497, 244241), (523, 232099), (3269, 37133), (3661, 33157)]