313378419

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 455392000

約数和(自身を除く): 142013581

約数列:

[1, 3, 19, 37, 57, 111, 139, 417, 703, 1069, 2109, 2641, 3207, 5143, 7923, 15429, 20311, 39553, 60933, 97717, 118659, 148591, 293151, 445773, 751507, 2254521, 2823229, 5497867, 8469687, 16493601, 104459473, 313378419]

約数ペア:

[(1, 313378419), (3, 104459473), (19, 16493601), (37, 8469687), (57, 5497867), (111, 2823229), (139, 2254521), (417, 751507), (703, 445773), (1069, 293151), (2109, 148591), (2641, 118659), (3207, 97717), (5143, 60933), (7923, 39553), (15429, 20311)]