21933051

素因数分解:

$3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1997}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 33502464

約数和(自身を除く): 11569413

約数列:

[1, 3, 7, 21, 523, 1569, 1997, 3661, 5991, 10983, 13979, 41937, 1044431, 3133293, 7311017, 21933051]

約数ペア:

[(1, 21933051), (3, 7311017), (7, 3133293), (21, 1044431), (523, 41937), (1569, 13979), (1997, 10983), (3661, 5991)]