2080550157

素因数分解:

$3^1\times 7^1\times {\mathrm{1931}}^1\times {\mathrm{51307}}^1$

素因数の和:53248

約数の個数: 16

約数和(自身を含む): 3172065792

約数和(自身を除く): 1091515635

約数列:

[1, 3, 7, 21, 1931, 5793, 13517, 40551, 51307, 153921, 359149, 1077447, 99073817, 297221451, 693516719, 2080550157]

約数ペア:

[(1, 2080550157), (3, 693516719), (7, 297221451), (21, 99073817), (1931, 1077447), (5793, 359149), (13517, 153921), (40551, 51307)]