2120439

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 2995200

約数和(自身を除く): 874761

約数列:

[1, 3, 23, 69, 79, 237, 389, 1167, 1817, 5451, 8947, 26841, 30731, 92193, 706813, 2120439]

約数ペア:

[(1, 2120439), (3, 706813), (23, 92193), (69, 30731), (79, 26841), (237, 8947), (389, 5451), (1167, 1817)]