86872009

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1597}}^1$

素因数の和:2032

約数の個数: 16

約数和(自身を含む): 104828800

約数和(自身を除く): 17956791

約数列:

[1, 7, 19, 133, 409, 1597, 2863, 7771, 11179, 30343, 54397, 212401, 653173, 4572211, 12410287, 86872009]

約数ペア:

[(1, 86872009), (7, 12410287), (19, 4572211), (133, 653173), (409, 212401), (1597, 54397), (2863, 30343), (7771, 11179)]