2808079071

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{326939}}^1$

素因数の和:327358

約数の個数: 16

約数和(自身を含む): 4289452800

約数和(自身を除く): 1481373729

約数列:

[1, 3, 7, 21, 409, 1227, 2863, 8589, 326939, 980817, 2288573, 6865719, 133718051, 401154153, 936026357, 2808079071]

約数ペア:

[(1, 2808079071), (3, 936026357), (7, 401154153), (21, 133718051), (409, 6865719), (1227, 2288573), (2863, 980817), (8589, 326939)]