1939608979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{71359}}^1$

素因数の和:71730

約数の個数: 16

約数和(自身を含む): 2425098240

約数和(自身を除く): 485489261

約数列:

[1, 7, 11, 77, 353, 2471, 3883, 27181, 71359, 499513, 784949, 5494643, 25189727, 176328089, 277086997, 1939608979]

約数ペア:

[(1, 1939608979), (7, 277086997), (11, 176328089), (77, 25189727), (353, 5494643), (2471, 784949), (3883, 499513), (27181, 71359)]