21342567

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1607}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 30101760

約数和(自身を除く): 8759193

約数列:

[1, 3, 19, 57, 233, 699, 1607, 4427, 4821, 13281, 30533, 91599, 374431, 1123293, 7114189, 21342567]

約数ペア:

[(1, 21342567), (3, 7114189), (19, 1123293), (57, 374431), (233, 91599), (699, 30533), (1607, 13281), (4427, 4821)]