137381839

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 163658400

約数和(自身を除く): 26276561

約数列:

[1, 7, 49, 73, 193, 199, 511, 1351, 1393, 3577, 9457, 9751, 14089, 14527, 38407, 98623, 101689, 268849, 690361, 711823, 1881943, 2803711, 19625977, 137381839]

約数ペア:

[(1, 137381839), (7, 19625977), (49, 2803711), (73, 1881943), (193, 711823), (199, 690361), (511, 268849), (1351, 101689), (1393, 98623), (3577, 38407), (9457, 14527), (9751, 14089)]