21785379

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{94309}}^1$

素因数の和:94330

約数の個数: 16

約数和(自身を含む): 36215040

約数和(自身を除く): 14429661

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 94309, 282927, 660163, 1037399, 1980489, 3112197, 7261793, 21785379]

約数ペア:

[(1, 21785379), (3, 7261793), (7, 3112197), (11, 1980489), (21, 1037399), (33, 660163), (77, 282927), (231, 94309)]