75931999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27947}}^1$

素因数の和:27990

約数の個数: 16

約数和(自身を含む): 93905280

約数和(自身を除く): 17973281

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 27947, 307417, 363311, 530993, 3996421, 5840923, 6902909, 75931999]

約数ペア:

[(1, 75931999), (11, 6902909), (13, 5840923), (19, 3996421), (143, 530993), (209, 363311), (247, 307417), (2717, 27947)]