4027639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2753}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 5287680

約数和(自身を除く): 1260041

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 2753, 19271, 30283, 52307, 211981, 366149, 575377, 4027639]

約数ペア:

[(1, 4027639), (7, 575377), (11, 366149), (19, 211981), (77, 52307), (133, 30283), (209, 19271), (1463, 2753)]