257427627

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{64373}}^1$

素因数の和:64450

約数の個数: 16

約数和(自身を含む): 362554368

約数和(自身を除く): 105126741

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 64373, 193119, 1995563, 2768039, 5986689, 8304117, 85809209, 257427627]

約数ペア:

[(1, 257427627), (3, 85809209), (31, 8304117), (43, 5986689), (93, 2768039), (129, 1995563), (1333, 193119), (3999, 64373)]