89047889

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1637}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 107452800

約数和(自身を除く): 18404911

約数列:

[1, 7, 19, 133, 409, 1637, 2863, 7771, 11459, 31103, 54397, 217721, 669533, 4686731, 12721127, 89047889]

約数ペア:

[(1, 89047889), (7, 12721127), (19, 4686731), (133, 669533), (409, 217721), (1637, 54397), (2863, 31103), (7771, 11459)]