81210967

素因数分解:

${\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 85642272

約数和(自身を除く): 4431305

約数列:

[1, 37, 73, 107, 281, 2701, 3959, 7811, 10397, 20513, 30067, 289007, 758981, 1112479, 2194891, 81210967]

約数ペア:

[(1, 81210967), (37, 2194891), (73, 1112479), (107, 758981), (281, 289007), (2701, 30067), (3959, 20513), (7811, 10397)]