1281036211

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{63127}}^1$

素因数の和:63370

約数の個数: 16

約数和(自身を含む): 1583755264

約数和(自身を除く): 302719053

約数列:

[1, 7, 13, 91, 223, 1561, 2899, 20293, 63127, 441889, 820651, 5744557, 14077321, 98541247, 183005173, 1281036211]

約数ペア:

[(1, 1281036211), (7, 183005173), (13, 98541247), (91, 14077321), (223, 5744557), (1561, 820651), (2899, 441889), (20293, 63127)]