205979761

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2347}}^1$

素因数の和:2560

約数の個数: 16

約数和(自身を含む): 228526144

約数和(自身を除く): 22546383

約数列:

[1, 13, 43, 157, 559, 2041, 2347, 6751, 30511, 87763, 100921, 368479, 1311973, 4790227, 15844597, 205979761]

約数ペア:

[(1, 205979761), (13, 15844597), (43, 4790227), (157, 1311973), (559, 368479), (2041, 100921), (2347, 87763), (6751, 30511)]