38938521

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1999}}^1$

素因数の和:2196

約数の個数: 16

約数和(自身を含む): 53504000

約数和(自身を除く): 14565479

約数列:

[1, 3, 43, 129, 151, 453, 1999, 5997, 6493, 19479, 85957, 257871, 301849, 905547, 12979507, 38938521]

約数ペア:

[(1, 38938521), (3, 12979507), (43, 905547), (129, 301849), (151, 257871), (453, 85957), (1999, 19479), (5997, 6493)]