27057919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1553}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 32820480

約数和(自身を除く): 5762561

約数列:

[1, 7, 19, 131, 133, 917, 1553, 2489, 10871, 17423, 29507, 203443, 206549, 1424101, 3865417, 27057919]

約数ペア:

[(1, 27057919), (7, 3865417), (19, 1424101), (131, 206549), (133, 203443), (917, 29507), (1553, 17423), (2489, 10871)]