133789439

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{4001}}^1$

素因数の和:4306

約数の個数: 16

約数和(自身を含む): 162513216

約数和(自身を除く): 28723777

約数列:

[1, 7, 17, 119, 281, 1967, 4001, 4777, 28007, 33439, 68017, 476119, 1124281, 7869967, 19112777, 133789439]

約数ペア:

[(1, 133789439), (7, 19112777), (17, 7869967), (119, 1124281), (281, 476119), (1967, 68017), (4001, 33439), (4777, 28007)]