1047959421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1\times {\mathrm{13313}}^1$

素因数の和:14716

約数の個数: 16

約数和(自身を含む): 1471995840

約数和(自身を除く): 424036419

約数列:

[1, 3, 19, 57, 1381, 4143, 13313, 26239, 39939, 78717, 252947, 758841, 18385253, 55155759, 349319807, 1047959421]

約数ペア:

[(1, 1047959421), (3, 349319807), (19, 55155759), (57, 18385253), (1381, 758841), (4143, 252947), (13313, 78717), (26239, 39939)]