13249159

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 17203968

約数和(自身を除く): 3954809

約数列:

[1, 7, 11, 47, 49, 77, 329, 517, 523, 539, 2303, 3619, 3661, 5753, 24581, 25333, 25627, 40271, 172067, 270391, 281897, 1204469, 1892737, 13249159]

約数ペア:

[(1, 13249159), (7, 1892737), (11, 1204469), (47, 281897), (49, 270391), (77, 172067), (329, 40271), (517, 25627), (523, 25333), (539, 24581), (2303, 5753), (3619, 3661)]