137478509

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2467}}^1$

素因数の和:2912

約数の個数: 16

約数和(自身を含む): 165849600

約数和(自身を除く): 28371091

約数列:

[1, 7, 19, 133, 419, 2467, 2933, 7961, 17269, 46873, 55727, 328111, 1033673, 7235711, 19639787, 137478509]

約数ペア:

[(1, 137478509), (7, 19639787), (19, 7235711), (133, 1033673), (419, 328111), (2467, 55727), (2933, 46873), (7961, 17269)]