64709183

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27109}}^1$

素因数の和:27158

約数の個数: 16

約数和(自身を含む): 83281920

約数和(自身を除く): 18572737

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 27109, 189763, 298199, 840379, 2087393, 5882653, 9244169, 64709183]

約数ペア:

[(1, 64709183), (7, 9244169), (11, 5882653), (31, 2087393), (77, 840379), (217, 298199), (341, 189763), (2387, 27109)]