4288781

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 5216640

約数和(自身を除く): 927859

約数列:

[1, 7, 29, 37, 203, 259, 571, 1073, 3997, 7511, 16559, 21127, 115913, 147889, 612683, 4288781]

約数ペア:

[(1, 4288781), (7, 612683), (29, 147889), (37, 115913), (203, 21127), (259, 16559), (571, 7511), (1073, 3997)]