22161997

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 26730872

約数和(自身を除く): 4568875

約数列:

[1, 11, 13, 73, 121, 143, 193, 803, 949, 1573, 2123, 2509, 8833, 10439, 14089, 23353, 27599, 114829, 154979, 183157, 303589, 1704769, 2014727, 22161997]

約数ペア:

[(1, 22161997), (11, 2014727), (13, 1704769), (73, 303589), (121, 183157), (143, 154979), (193, 114829), (803, 27599), (949, 23353), (1573, 14089), (2123, 10439), (2509, 8833)]