78191393

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{881}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 92574720

約数和(自身を除く): 14383327

約数列:

[1, 7, 31, 217, 409, 881, 2863, 6167, 12679, 27311, 88753, 191177, 360329, 2522303, 11170199, 78191393]

約数ペア:

[(1, 78191393), (7, 11170199), (31, 2522303), (217, 360329), (409, 191177), (881, 88753), (2863, 27311), (6167, 12679)]