131883647

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{44123}}^1$

素因数の和:44198

約数の個数: 12

約数和(自身を含む): 155934216

約数和(自身を除く): 24050569

約数列:

[1, 7, 49, 61, 427, 2989, 44123, 308861, 2162027, 2691503, 18840521, 131883647]

約数ペア:

[(1, 131883647), (7, 18840521), (49, 2691503), (61, 2162027), (427, 308861), (2989, 44123)]