289394791

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{4259}}^1$

素因数の和:4854

約数の個数: 16

約数和(自身を含む): 350887680

約数和(自身を除く): 61492889

約数列:

[1, 7, 17, 119, 571, 3997, 4259, 9707, 29813, 67949, 72403, 506821, 2431889, 17023223, 41342113, 289394791]

約数ペア:

[(1, 289394791), (7, 41342113), (17, 17023223), (119, 2431889), (571, 506821), (3997, 72403), (4259, 67949), (9707, 29813)]