2019181251

素因数分解:

$3^1\times {\mathrm{277}}^1\times {\mathrm{607}}^1\times {\mathrm{4003}}^1$

素因数の和:4890

約数の個数: 16

約数和(自身を含む): 2707088384

約数和(自身を除く): 687907133

約数列:

[1, 3, 277, 607, 831, 1821, 4003, 12009, 168139, 504417, 1108831, 2429821, 3326493, 7289463, 673060417, 2019181251]

約数ペア:

[(1, 2019181251), (3, 673060417), (277, 7289463), (607, 3326493), (831, 2429821), (1821, 1108831), (4003, 504417), (12009, 168139)]