2189672639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{110651}}^1$

素因数の和:110926

約数の個数: 16

約数和(自身を含む): 2740628736

約数和(自身を除く): 550956097

約数列:

[1, 7, 11, 77, 257, 1799, 2827, 19789, 110651, 774557, 1217161, 8520127, 28437307, 199061149, 312810377, 2189672639]

約数ペア:

[(1, 2189672639), (7, 312810377), (11, 199061149), (77, 28437307), (257, 8520127), (1799, 1217161), (2827, 774557), (19789, 110651)]