550399281

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{28493}}^1$

素因数の和:28680

約数の個数: 16

約数和(自身を含む): 754977024

約数和(自身を除く): 204577743

約数列:

[1, 3, 47, 137, 141, 411, 6439, 19317, 28493, 85479, 1339171, 3903541, 4017513, 11710623, 183466427, 550399281]

約数ペア:

[(1, 550399281), (3, 183466427), (47, 11710623), (137, 4017513), (141, 3903541), (411, 1339171), (6439, 85479), (19317, 28493)]