13755329

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:382

約数の個数: 20

約数和(自身を含む): 17041284

約数和(自身を除く): 3285955

約数列:

[1, 7, 17, 49, 119, 337, 343, 833, 2359, 2401, 5729, 5831, 16513, 40103, 40817, 115591, 280721, 809137, 1965047, 13755329]

約数ペア:

[(1, 13755329), (7, 1965047), (17, 809137), (49, 280721), (119, 115591), (337, 40817), (343, 40103), (833, 16513), (2359, 5831), (2401, 5729)]