154351421

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{523}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 189960480

約数和(自身を除く): 35609059

約数列:

[1, 7, 19, 49, 133, 317, 523, 931, 2219, 3661, 6023, 9937, 15533, 25627, 42161, 69559, 165791, 295127, 486913, 1160537, 3150029, 8123759, 22050203, 154351421]

約数ペア:

[(1, 154351421), (7, 22050203), (19, 8123759), (49, 3150029), (133, 1160537), (317, 486913), (523, 295127), (931, 165791), (2219, 69559), (3661, 42161), (6023, 25627), (9937, 15533)]