80650003

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{631}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 100412160

約数和(自身を除く): 19762157

約数列:

[1, 7, 19, 31, 133, 217, 589, 631, 961, 4123, 4417, 6727, 11989, 18259, 19561, 83923, 127813, 136927, 371659, 606391, 2601613, 4244737, 11521429, 80650003]

約数ペア:

[(1, 80650003), (7, 11521429), (19, 4244737), (31, 2601613), (133, 606391), (217, 371659), (589, 136927), (631, 127813), (961, 83923), (4123, 19561), (4417, 18259), (6727, 11989)]