21762939

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 32175360

約数和(自身を除く): 10412421

約数列:

[1, 3, 11, 33, 121, 167, 359, 363, 501, 1077, 1837, 3949, 5511, 11847, 20207, 43439, 59953, 60621, 130317, 179859, 659483, 1978449, 7254313, 21762939]

約数ペア:

[(1, 21762939), (3, 7254313), (11, 1978449), (33, 659483), (121, 179859), (167, 130317), (359, 60621), (363, 59953), (501, 43439), (1077, 20207), (1837, 11847), (3949, 5511)]