51292507

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 64880640

約数和(自身を除く): 13588133

約数列:

[1, 7, 23, 31, 43, 161, 217, 239, 301, 713, 989, 1333, 1673, 4991, 5497, 6923, 7409, 9331, 10277, 30659, 38479, 51863, 71939, 170407, 214613, 236371, 318587, 1192849, 1654597, 2230109, 7327501, 51292507]

約数ペア:

[(1, 51292507), (7, 7327501), (23, 2230109), (31, 1654597), (43, 1192849), (161, 318587), (217, 236371), (239, 214613), (301, 170407), (713, 71939), (989, 51863), (1333, 38479), (1673, 30659), (4991, 10277), (5497, 9331), (6923, 7409)]