15721298883

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{2148599}}^1$

素因数の和:2148879

約数の個数: 16

約数和(自身を含む): 23376768000

約数和(自身を除く): 7655469117

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 2148599, 6445797, 19337391, 58012173, 582270329, 1746810987, 5240432961, 15721298883]

約数ペア:

[(1, 15721298883), (3, 5240432961), (9, 1746810987), (27, 582270329), (271, 58012173), (813, 19337391), (2439, 6445797), (7317, 2148599)]