1948557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2972

約数の個数: 16

約数和(自身を含む): 2963520

約数和(自身を除く): 1014963

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 2939, 8817, 38207, 49963, 114621, 149889, 649519, 1948557]

約数ペア:

[(1, 1948557), (3, 649519), (13, 149889), (17, 114621), (39, 49963), (51, 38207), (221, 8817), (663, 2939)]