127900619

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{38629}}^1$

素因数の和:38690

約数の個数: 16

約数和(自身を含む): 163173120

約数和(自身を除く): 35272501

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 38629, 270403, 424919, 1661047, 2974433, 11627329, 18271517, 127900619]

約数ペア:

[(1, 127900619), (7, 18271517), (11, 11627329), (43, 2974433), (77, 1661047), (301, 424919), (473, 270403), (3311, 38629)]