1999334407

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{948901}}^1$

素因数の和:948958

約数の個数: 12

約数和(自身を含む): 2379846216

約数和(自身を除く): 380511809

約数列:

[1, 7, 43, 49, 301, 2107, 948901, 6642307, 40802743, 46496149, 285619201, 1999334407]

約数ペア:

[(1, 1999334407), (7, 285619201), (43, 46496149), (49, 40802743), (301, 6642307), (2107, 948901)]