528991449

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{198347}}^1$

素因数の和:198484

約数の個数: 16

約数和(自身を含む): 812433408

約数和(自身を除く): 283441959

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 198347, 595041, 1388429, 4165287, 25190069, 75570207, 176330483, 528991449]

約数ペア:

[(1, 528991449), (3, 176330483), (7, 75570207), (21, 25190069), (127, 4165287), (381, 1388429), (889, 595041), (2667, 198347)]