2220565543

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{1063}}^1\times {\mathrm{2789}}^1$

素因数の和:3966

約数の個数: 16

約数和(自身を含む): 2564835840

約数和(自身を除く): 344270297

約数列:

[1, 7, 107, 749, 1063, 2789, 7441, 19523, 113741, 298423, 796187, 2088961, 2964707, 20752949, 317223649, 2220565543]

約数ペア:

[(1, 2220565543), (7, 317223649), (107, 20752949), (749, 2964707), (1063, 2088961), (2789, 796187), (7441, 298423), (19523, 113741)]