51457521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{2341}}^1$

素因数の和:2792

約数の個数: 16

約数和(自身を含む): 72845568

約数和(自身を除く): 21388047

約数列:

[1, 3, 17, 51, 431, 1293, 2341, 7023, 7327, 21981, 39797, 119391, 1008971, 3026913, 17152507, 51457521]

約数ペア:

[(1, 51457521), (3, 17152507), (17, 3026913), (51, 1008971), (431, 119391), (1293, 39797), (2341, 21981), (7023, 7327)]