1255388617

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{56167}}^1$

素因数の和:56308

約数の個数: 16

約数和(自身を含む): 1495416832

約数和(自身を除く): 240028215

約数列:

[1, 7, 31, 103, 217, 721, 3193, 22351, 56167, 393169, 1741177, 5785201, 12188239, 40496407, 179341231, 1255388617]

約数ペア:

[(1, 1255388617), (7, 179341231), (31, 40496407), (103, 12188239), (217, 5785201), (721, 1741177), (3193, 393169), (22351, 56167)]