67847689

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39241}}^1$

素因数の和:39280

約数の個数: 16

約数和(自身を含む): 87902080

約数和(自身を除く): 20054391

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 39241, 274687, 510133, 745579, 3570931, 5219053, 9692527, 67847689]

約数ペア:

[(1, 67847689), (7, 9692527), (13, 5219053), (19, 3570931), (91, 745579), (133, 510133), (247, 274687), (1729, 39241)]