2056557020021

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{2208976391}}^1$

素因数の和:2208976424

約数の個数: 12

約数和(自身を含む): 2518233086880

約数和(自身を除く): 461676066859

約数列:

[1, 7, 19, 49, 133, 931, 2208976391, 15462834737, 41970551429, 108239843159, 293793860003, 2056557020021]

約数ペア:

[(1, 2056557020021), (7, 293793860003), (19, 108239843159), (49, 41970551429), (133, 15462834737), (931, 2208976391)]