157080561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{280001}}^1$

素因数の和:280032

約数の個数: 16

約数和(自身を含む): 241921728

約数和(自身を除く): 84841167

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 280001, 840003, 3080011, 4760017, 9240033, 14280051, 52360187, 157080561]

約数ペア:

[(1, 157080561), (3, 52360187), (11, 14280051), (17, 9240033), (33, 4760017), (51, 3080011), (187, 840003), (561, 280001)]