21000366321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3197863}}^1$

素因数の和:3198076

約数の個数: 16

約数和(自身を含む): 30699494400

約数和(自身を除く): 9699128079

約数列:

[1, 3, 11, 33, 199, 597, 2189, 6567, 3197863, 9593589, 35176493, 105529479, 636374737, 1909124211, 7000122107, 21000366321]

約数ペア:

[(1, 21000366321), (3, 7000122107), (11, 1909124211), (33, 636374737), (199, 105529479), (597, 35176493), (2189, 9593589), (6567, 3197863)]