2721147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6343}}^1$

素因数の和:6370

約数の個数: 16

約数和(自身を含む): 4263168

約数和(自身を除く): 1542021

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 6343, 19029, 69773, 82459, 209319, 247377, 907049, 2721147]

約数ペア:

[(1, 2721147), (3, 907049), (11, 247377), (13, 209319), (33, 82459), (39, 69773), (143, 19029), (429, 6343)]