86990561

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{6449}}^1$

素因数の和:6544

約数の個数: 16

約数和(自身を含む): 104025600

約数和(自身を除く): 17035039

約数列:

[1, 7, 41, 47, 287, 329, 1927, 6449, 13489, 45143, 264409, 303103, 1850863, 2121721, 12427223, 86990561]

約数ペア:

[(1, 86990561), (7, 12427223), (41, 2121721), (47, 1850863), (287, 303103), (329, 264409), (1927, 45143), (6449, 13489)]