12984999

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1451}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 18353280

約数和(自身を除く): 5368281

約数列:

[1, 3, 19, 57, 157, 471, 1451, 2983, 4353, 8949, 27569, 82707, 227807, 683421, 4328333, 12984999]

約数ペア:

[(1, 12984999), (3, 4328333), (19, 683421), (57, 227807), (157, 82707), (471, 27569), (1451, 8949), (2983, 4353)]