258486591

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191047}}^1$

素因数の和:191102

約数の個数: 16

約数和(自身を含む): 385152768

約数和(自身を除く): 126666177

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 191047, 573141, 2101517, 6304551, 7832927, 23498781, 86162197, 258486591]

約数ペア:

[(1, 258486591), (3, 86162197), (11, 23498781), (33, 7832927), (41, 6304551), (123, 2101517), (451, 573141), (1353, 191047)]