15680211

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 21385728

約数和(自身を除く): 5705517

約数列:

[1, 3, 67, 181, 201, 431, 543, 1293, 12127, 28877, 36381, 78011, 86631, 234033, 5226737, 15680211]

約数ペア:

[(1, 15680211), (3, 5226737), (67, 234033), (181, 86631), (201, 78011), (431, 36381), (543, 28877), (1293, 12127)]