39280801

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 47471424

約数和(自身を除く): 8190623

約数列:

[1, 7, 43, 49, 103, 181, 301, 721, 1267, 2107, 4429, 5047, 7783, 8869, 18643, 31003, 54481, 130501, 217021, 381367, 801649, 913507, 5611543, 39280801]

約数ペア:

[(1, 39280801), (7, 5611543), (43, 913507), (49, 801649), (103, 381367), (181, 217021), (301, 130501), (721, 54481), (1267, 31003), (2107, 18643), (4429, 8869), (5047, 7783)]