2080235521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{313147}}^1$

素因数の和:313240

約数の個数: 16

約数和(自身を含む): 2595370624

約数和(自身を除く): 515135103

約数列:

[1, 7, 13, 73, 91, 511, 949, 6643, 313147, 2192029, 4070911, 22859731, 28496377, 160018117, 297176503, 2080235521]

約数ペア:

[(1, 2080235521), (7, 297176503), (13, 160018117), (73, 28496377), (91, 22859731), (511, 4070911), (949, 2192029), (6643, 313147)]