253668149

素因数分解:

$7^2\times {\mathrm{127}}^1\times {\mathrm{40763}}^1$

素因数の和:40904

約数の個数: 12

約数和(自身を含む): 297414144

約数和(自身を除く): 43745995

約数列:

[1, 7, 49, 127, 889, 6223, 40763, 285341, 1997387, 5176901, 36238307, 253668149]

約数ペア:

[(1, 253668149), (7, 36238307), (49, 5176901), (127, 1997387), (889, 285341), (6223, 40763)]