209078589

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{2647}}^1$

素因数の和:2996

約数の個数: 16

約数和(自身を含む): 282552192

約数和(自身を除く): 73473603

約数列:

[1, 3, 113, 233, 339, 699, 2647, 7941, 26329, 78987, 299111, 616751, 897333, 1850253, 69692863, 209078589]

約数ペア:

[(1, 209078589), (3, 69692863), (113, 1850253), (233, 897333), (339, 616751), (699, 299111), (2647, 78987), (7941, 26329)]