26819317

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{28807}}^1$

素因数の和:28840

約数の個数: 12

約数和(自身を含む): 32841120

約数和(自身を除く): 6021803

約数列:

[1, 7, 19, 49, 133, 931, 28807, 201649, 547333, 1411543, 3831331, 26819317]

約数ペア:

[(1, 26819317), (7, 3831331), (19, 1411543), (49, 547333), (133, 201649), (931, 28807)]