17766007

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 22243200

約数和(自身を除く): 4477193

約数列:

[1, 7, 19, 31, 133, 139, 217, 589, 961, 973, 2641, 4123, 4309, 6727, 18259, 18487, 30163, 81871, 127813, 133579, 573097, 935053, 2538001, 17766007]

約数ペア:

[(1, 17766007), (7, 2538001), (19, 935053), (31, 573097), (133, 133579), (139, 127813), (217, 81871), (589, 30163), (961, 18487), (973, 18259), (2641, 6727), (4123, 4309)]