22190861

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7789}}^1$

素因数の和:7844

約数の個数: 16

約数和(自身を含む): 28417920

約数和(自身を除く): 6227059

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 7789, 54523, 85679, 288193, 599753, 2017351, 3170123, 22190861]

約数ペア:

[(1, 22190861), (7, 3170123), (11, 2017351), (37, 599753), (77, 288193), (259, 85679), (407, 54523), (2849, 7789)]