1820993041

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{441667}}^1$

素因数の和:441724

約数の個数: 16

約数和(自身を含む): 2261340160

約数和(自身を除く): 440347119

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 441667, 3091669, 8391673, 13691677, 58741711, 95841739, 260141863, 1820993041]

約数ペア:

[(1, 1820993041), (7, 260141863), (19, 95841739), (31, 58741711), (133, 13691677), (217, 8391673), (589, 3091669), (4123, 441667)]