10991883

素因数分解:

$3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{809}}^1$

素因数の和:1466

約数の個数: 16

約数和(自身を含む): 16796160

約数和(自身を除く): 5804277

約数列:

[1, 3, 7, 21, 647, 809, 1941, 2427, 4529, 5663, 13587, 16989, 523423, 1570269, 3663961, 10991883]

約数ペア:

[(1, 10991883), (3, 3663961), (7, 1570269), (21, 523423), (647, 16989), (809, 13587), (1941, 5663), (2427, 4529)]