122556721

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{2971}}^1$

素因数の和:3132

約数の個数: 16

約数和(自身を含む): 143797248

約数和(自身を除く): 21240527

約数列:

[1, 7, 71, 83, 497, 581, 2971, 5893, 20797, 41251, 210941, 246593, 1476587, 1726151, 17508103, 122556721]

約数ペア:

[(1, 122556721), (7, 17508103), (71, 1726151), (83, 1476587), (497, 246593), (581, 210941), (2971, 41251), (5893, 20797)]