11555621

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{1949}}^1$

素因数の和:1985

約数の個数: 18

約数和(自身を含む): 14782950

約数和(自身を除く): 3227329

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 1949, 5929, 13643, 21439, 95501, 150073, 235829, 1050511, 1650803, 11555621]

約数ペア:

[(1, 11555621), (7, 1650803), (11, 1050511), (49, 235829), (77, 150073), (121, 95501), (539, 21439), (847, 13643), (1949, 5929)]