8246721

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5531}}^1$

素因数の和:5612

約数の個数: 16

約数和(自身を含む): 12745728

約数和(自身を除く): 4499007

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 5531, 16593, 38717, 116151, 392701, 1178103, 2748907, 8246721]

約数ペア:

[(1, 8246721), (3, 2748907), (7, 1178103), (21, 392701), (71, 116151), (213, 38717), (497, 16593), (1491, 5531)]