80245949

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19463}}^1$

素因数の和:19520

約数の個数: 16

約数和(自身を含む): 99655680

約数和(自身を除く): 19409731

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 19463, 136241, 369797, 603353, 2588579, 4223471, 11463707, 80245949]

約数ペア:

[(1, 80245949), (7, 11463707), (19, 4223471), (31, 2588579), (133, 603353), (217, 369797), (589, 136241), (4123, 19463)]