2722643

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1898

約数の個数: 16

約数和(自身を含む): 3575040

約数和(自身を除く): 852397

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1861, 13027, 20471, 35359, 143297, 247513, 388949, 2722643]

約数ペア:

[(1, 2722643), (7, 388949), (11, 247513), (19, 143297), (77, 35359), (133, 20471), (209, 13027), (1463, 1861)]