2982291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1627}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 4376064

約数和(自身を除く): 1393773

約数列:

[1, 3, 13, 39, 47, 141, 611, 1627, 1833, 4881, 21151, 63453, 76469, 229407, 994097, 2982291]

約数ペア:

[(1, 2982291), (3, 994097), (13, 229407), (39, 76469), (47, 63453), (141, 21151), (611, 4881), (1627, 1833)]