80390177

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{653}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 94385280

約数和(自身を除く): 13995103

約数列:

[1, 7, 43, 301, 409, 653, 2863, 4571, 17587, 28079, 123109, 196553, 267077, 1869539, 11484311, 80390177]

約数ペア:

[(1, 80390177), (7, 11484311), (43, 1869539), (301, 267077), (409, 196553), (653, 123109), (2863, 28079), (4571, 17587)]