81605959

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 86169600

約数和(自身を除く): 4563641

約数列:

[1, 43, 47, 149, 271, 2021, 6407, 7003, 11653, 12737, 40379, 301129, 547691, 1736297, 1897813, 81605959]

約数ペア:

[(1, 81605959), (43, 1897813), (47, 1736297), (149, 547691), (271, 301129), (2021, 40379), (6407, 12737), (7003, 11653)]