2219157021

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{440047}}^1$

素因数の和:440132

約数の個数: 12

約数和(自身を含む): 3032810816

約数和(自身を除く): 813653795

約数列:

[1, 3, 41, 123, 1681, 5043, 440047, 1320141, 18041927, 54125781, 739719007, 2219157021]

約数ペア:

[(1, 2219157021), (3, 739719007), (41, 54125781), (123, 18041927), (1681, 1320141), (5043, 440047)]