1257853137

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{677}}^1\times {\mathrm{2143}}^1$

素因数の和:2857

約数の個数: 24

約数和(自身を含む): 1785060096

約数和(自身を除く): 527206959

約数列:

[1, 3, 17, 51, 289, 677, 867, 2031, 2143, 6429, 11509, 34527, 36431, 109293, 195653, 586959, 619327, 1450811, 1857981, 4352433, 24663787, 73991361, 419284379, 1257853137]

約数ペア:

[(1, 1257853137), (3, 419284379), (17, 73991361), (51, 24663787), (289, 4352433), (677, 1857981), (867, 1450811), (2031, 619327), (2143, 586959), (6429, 195653), (11509, 109293), (34527, 36431)]