21075644017

素因数分解:

${\mathrm{67}}^2\times {\mathrm{557}}^1\times {\mathrm{8429}}^1$

素因数の和:9120

約数の個数: 12

約数和(自身を含む): 21435854580

約数和(自身を除く): 360210563

約数列:

[1, 67, 557, 4489, 8429, 37319, 564743, 2500373, 4694953, 37837781, 314561851, 21075644017]

約数ペア:

[(1, 21075644017), (67, 314561851), (557, 37837781), (4489, 4694953), (8429, 2500373), (37319, 564743)]