21467699

素因数分解:

${\mathrm{11}}^3\times {\mathrm{127}}^2$

素因数の和:287

約数の個数: 12

約数和(自身を含む): 23800248

約数和(自身を除く): 2332549

約数列:

[1, 11, 121, 127, 1331, 1397, 15367, 16129, 169037, 177419, 1951609, 21467699]

約数ペア:

[(1, 21467699), (11, 1951609), (121, 177419), (127, 169037), (1331, 16129), (1397, 15367)]