120785581

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 150036480

約数和(自身を除く): 29250899

約数列:

[1, 7, 23, 43, 73, 161, 239, 301, 511, 989, 1673, 1679, 3139, 5497, 6923, 10277, 11753, 17447, 21973, 38479, 71939, 72197, 122129, 236371, 401281, 505379, 750221, 1654597, 2808967, 5251547, 17255083, 120785581]

約数ペア:

[(1, 120785581), (7, 17255083), (23, 5251547), (43, 2808967), (73, 1654597), (161, 750221), (239, 505379), (301, 401281), (511, 236371), (989, 122129), (1673, 72197), (1679, 71939), (3139, 38479), (5497, 21973), (6923, 17447), (10277, 11753)]