868400643

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1385009}}^1$

素因数の和:1385042

約数の個数: 16

約数和(自身を含む): 1329609600

約数和(自身を除く): 461208957

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 1385009, 4155027, 15235099, 26315171, 45705297, 78945513, 289466881, 868400643]

約数ペア:

[(1, 868400643), (3, 289466881), (11, 78945513), (19, 45705297), (33, 26315171), (57, 15235099), (209, 4155027), (627, 1385009)]