78424423

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{27527}}^1$

素因数の和:27582

約数の個数: 16

約数和(自身を含む): 100422144

約数和(自身を除く): 21997721

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 27527, 192689, 302797, 1018499, 2119579, 7129493, 11203489, 78424423]

約数ペア:

[(1, 78424423), (7, 11203489), (11, 7129493), (37, 2119579), (77, 1018499), (259, 302797), (407, 192689), (2849, 27527)]