127923257

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{7949}}^1$

素因数の和:7997

約数の個数: 24

約数和(自身を含む): 169176000

約数和(自身を除く): 41252743

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 7949, 16093, 55643, 87439, 151031, 612073, 961829, 1057217, 1661341, 6732803, 11629387, 18274751, 127923257]

約数ペア:

[(1, 127923257), (7, 18274751), (11, 11629387), (19, 6732803), (77, 1661341), (121, 1057217), (133, 961829), (209, 612073), (847, 151031), (1463, 87439), (2299, 55643), (7949, 16093)]