2086721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 2682624

約数和(自身を除く): 595903

約数列:

[1, 7, 13, 23, 91, 161, 299, 997, 2093, 6979, 12961, 22931, 90727, 160517, 298103, 2086721]

約数ペア:

[(1, 2086721), (7, 298103), (13, 160517), (23, 90727), (91, 22931), (161, 12961), (299, 6979), (997, 2093)]