21692391

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60763}}^1$

素因数の和:60790

約数の個数: 16

約数和(自身を含む): 35000064

約数和(自身を除く): 13307673

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 60763, 182289, 425341, 1032971, 1276023, 3098913, 7230797, 21692391]

約数ペア:

[(1, 21692391), (3, 7230797), (7, 3098913), (17, 1276023), (21, 1032971), (51, 425341), (119, 182289), (357, 60763)]