85457687

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1571}}^1$

素因数の和:2006

約数の個数: 16

約数和(自身を含む): 103123200

約数和(自身を除く): 17665513

約数列:

[1, 7, 19, 133, 409, 1571, 2863, 7771, 10997, 29849, 54397, 208943, 642539, 4497773, 12208241, 85457687]

約数ペア:

[(1, 85457687), (7, 12208241), (19, 4497773), (133, 642539), (409, 208943), (1571, 54397), (2863, 29849), (7771, 10997)]