2812161

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 4221952

約数和(自身を除く): 1409791

約数列:

[1, 3, 11, 33, 61, 121, 127, 183, 363, 381, 671, 1397, 2013, 4191, 7381, 7747, 15367, 22143, 23241, 46101, 85217, 255651, 937387, 2812161]

約数ペア:

[(1, 2812161), (3, 937387), (11, 255651), (33, 85217), (61, 46101), (121, 23241), (127, 22143), (183, 15367), (363, 7747), (381, 7381), (671, 4191), (1397, 2013)]