2056579

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:127

約数の個数: 18

約数和(自身を含む): 2572980

約数和(自身を除く): 516401

約数列:

[1, 7, 19, 47, 49, 133, 329, 893, 931, 2209, 2303, 6251, 15463, 41971, 43757, 108241, 293797, 2056579]

約数ペア:

[(1, 2056579), (7, 293797), (19, 108241), (47, 43757), (49, 41971), (133, 15463), (329, 6251), (893, 2303), (931, 2209)]