56687781

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{1193}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 77485824

約数和(自身を除く): 20798043

約数列:

[1, 3, 47, 141, 337, 1011, 1193, 3579, 15839, 47517, 56071, 168213, 402041, 1206123, 18895927, 56687781]

約数ペア:

[(1, 56687781), (3, 18895927), (47, 1206123), (141, 402041), (337, 168213), (1011, 56071), (1193, 47517), (3579, 15839)]