2149701

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 3089088

約数和(自身を除く): 939387

約数列:

[1, 3, 17, 51, 61, 183, 691, 1037, 2073, 3111, 11747, 35241, 42151, 126453, 716567, 2149701]

約数ペア:

[(1, 2149701), (3, 716567), (17, 126453), (51, 42151), (61, 35241), (183, 11747), (691, 3111), (1037, 2073)]