1990641709

素因数分解:

$7^2\times {\mathrm{6763}}^1\times {\mathrm{6007}}^1$

素因数の和:12784

約数の個数: 12

約数和(自身を含む): 2316372384

約数和(自身を除く): 325730675

約数列:

[1, 7, 49, 6007, 6763, 42049, 47341, 294343, 331387, 40625341, 284377387, 1990641709]

約数ペア:

[(1, 1990641709), (7, 284377387), (49, 40625341), (6007, 331387), (6763, 294343), (42049, 47341)]