21789933

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{22769}}^1$

素因数の和:22812

約数の個数: 16

約数和(自身を含む): 32788800

約数和(自身を除く): 10998867

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 22769, 68307, 250459, 660301, 751377, 1980903, 7263311, 21789933]

約数ペア:

[(1, 21789933), (3, 7263311), (11, 1980903), (29, 751377), (33, 660301), (87, 250459), (319, 68307), (957, 22769)]