247755297

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{61493}}^1$

素因数の和:61592

約数の個数: 16

約数和(自身を含む): 354205440

約数和(自身を除く): 106450143

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 61493, 184479, 1045381, 3136143, 4857947, 14573841, 82585099, 247755297]

約数ペア:

[(1, 247755297), (3, 82585099), (17, 14573841), (51, 4857947), (79, 3136143), (237, 1045381), (1343, 184479), (4029, 61493)]