20931875503

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1003109}}^1$

素因数の和:1003398

約数の個数: 16

約数和(自身を含む): 26193208320

約数和(自身を除く): 5261332817

約数列:

[1, 7, 11, 77, 271, 1897, 2981, 20867, 1003109, 7021763, 11034199, 77239393, 271842539, 1902897773, 2990267929, 20931875503]

約数ペア:

[(1, 20931875503), (7, 2990267929), (11, 1902897773), (77, 271842539), (271, 77239393), (1897, 11034199), (2981, 7021763), (20867, 1003109)]