780098081

素因数分解:

$7^2\times {\mathrm{2083}}^1\times {\mathrm{7643}}^1$

素因数の和:9740

約数の個数: 12

約数和(自身を含む): 908015472

約数和(自身を除く): 127917391

約数列:

[1, 7, 49, 2083, 7643, 14581, 53501, 102067, 374507, 15920369, 111442583, 780098081]

約数ペア:

[(1, 780098081), (7, 111442583), (49, 15920369), (2083, 374507), (7643, 102067), (14581, 53501)]