854861781

素因数分解:

$3^1\times {\mathrm{293}}^1\times {\mathrm{487}}^1\times {\mathrm{1997}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 1146628224

約数和(自身を除く): 291766443

約数列:

[1, 3, 293, 487, 879, 1461, 1997, 5991, 142691, 428073, 585121, 972539, 1755363, 2917617, 284953927, 854861781]

約数ペア:

[(1, 854861781), (3, 284953927), (293, 2917617), (487, 1755363), (879, 972539), (1461, 585121), (1997, 428073), (5991, 142691)]