2783138407

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{1320901}}^1$

素因数の和:1320958

約数の個数: 12

約数和(自身を含む): 3312822216

約数和(自身を除く): 529683809

約数列:

[1, 7, 43, 49, 301, 2107, 1320901, 9246307, 56798743, 64724149, 397591201, 2783138407]

約数ペア:

[(1, 2783138407), (7, 397591201), (43, 64724149), (49, 56798743), (301, 9246307), (2107, 1320901)]