1999065601

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{20183}}^1$

素因数の和:20616

約数の個数: 16

約数和(自身を含む): 2271911040

約数和(自身を除く): 272845439

約数列:

[1, 13, 19, 247, 401, 5213, 7619, 20183, 99047, 262379, 383477, 4985201, 8093383, 105213979, 153774277, 1999065601]

約数ペア:

[(1, 1999065601), (13, 153774277), (19, 105213979), (247, 8093383), (401, 4985201), (5213, 383477), (7619, 262379), (20183, 99047)]