27281611

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{709}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 32716800

約数和(自身を除く): 5435189

約数列:

[1, 7, 23, 161, 239, 709, 1673, 4963, 5497, 16307, 38479, 114149, 169451, 1186157, 3897373, 27281611]

約数ペア:

[(1, 27281611), (7, 3897373), (23, 1186157), (161, 169451), (239, 114149), (709, 38479), (1673, 16307), (4963, 5497)]