21497625611

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1033}}^1\times {\mathrm{270271}}^1$

素因数の和:271322

約数の個数: 16

約数和(自身を含む): 26828279808

約数和(自身を除く): 5330654197

約数列:

[1, 7, 11, 77, 1033, 7231, 11363, 79541, 270271, 1891897, 2972981, 20810867, 279189943, 1954329601, 3071089373, 21497625611]

約数ペア:

[(1, 21497625611), (7, 3071089373), (11, 1954329601), (77, 279189943), (1033, 20810867), (7231, 2972981), (11363, 1891897), (79541, 270271)]