164089681

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{523}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 201907680

約数和(自身を除く): 37817999

約数列:

[1, 7, 19, 49, 133, 337, 523, 931, 2359, 3661, 6403, 9937, 16513, 25627, 44821, 69559, 176251, 313747, 486913, 1233757, 3348769, 8636299, 23441383, 164089681]

約数ペア:

[(1, 164089681), (7, 23441383), (19, 8636299), (49, 3348769), (133, 1233757), (337, 486913), (523, 313747), (931, 176251), (2359, 69559), (3661, 44821), (6403, 25627), (9937, 16513)]