280756479

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{134269}}^1$

素因数の和:134330

約数の個数: 16

約数和(自身を含む): 406032480

約数和(自身を除く): 125276001

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 134269, 402807, 2282573, 5505029, 6847719, 16515087, 93585493, 280756479]

約数ペア:

[(1, 280756479), (3, 93585493), (17, 16515087), (41, 6847719), (51, 5505029), (123, 2282573), (697, 402807), (2091, 134269)]