130189619

素因数分解:

$7^2\times {\mathrm{421}}^1\times {\mathrm{6311}}^1$

素因数の和:6746

約数の個数: 12

約数和(自身を含む): 151828848

約数和(自身を除く): 21639229

約数列:

[1, 7, 49, 421, 2947, 6311, 20629, 44177, 309239, 2656931, 18598517, 130189619]

約数ペア:

[(1, 130189619), (7, 18598517), (49, 2656931), (421, 309239), (2947, 44177), (6311, 20629)]