2205642817

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1\times {\mathrm{7177}}^1$

素因数の和:8248

約数の個数: 16

約数和(自身を含む): 2582242432

約数和(自身を除く): 376599615

約数列:

[1, 7, 43, 301, 1021, 7147, 7177, 43903, 50239, 307321, 308611, 2160277, 7327717, 51294019, 315091831, 2205642817]

約数ペア:

[(1, 2205642817), (7, 315091831), (43, 51294019), (301, 7327717), (1021, 2160277), (7147, 308611), (7177, 307321), (43903, 50239)]