128545837

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{761}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 149961600

約数和(自身を除く): 21415763

約数列:

[1, 7, 59, 409, 413, 761, 2863, 5327, 24131, 44899, 168917, 311249, 314293, 2178743, 18363691, 128545837]

約数ペア:

[(1, 128545837), (7, 18363691), (59, 2178743), (409, 314293), (413, 311249), (761, 168917), (2863, 44899), (5327, 24131)]