71247869

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15683}}^1$

素因数の和:15760

約数の個数: 16

約数和(自身を含む): 90339840

約数和(自身を除く): 19091971

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 15683, 109781, 172513, 925297, 1207591, 6477079, 10178267, 71247869]

約数ペア:

[(1, 71247869), (7, 10178267), (11, 6477079), (59, 1207591), (77, 925297), (413, 172513), (649, 109781), (4543, 15683)]