67633769

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1702

約数の個数: 20

約数和(自身を含む): 83593044

約数和(自身を除く): 15959275

約数列:

[1, 7, 17, 49, 119, 343, 833, 1657, 2401, 5831, 11599, 28169, 40817, 81193, 197183, 568351, 1380281, 3978457, 9661967, 67633769]

約数ペア:

[(1, 67633769), (7, 9661967), (17, 3978457), (49, 1380281), (119, 568351), (343, 197183), (833, 81193), (1657, 40817), (2401, 28169), (5831, 11599)]