223885257

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{65521}}^1$

素因数の和:65608

約数の個数: 16

約数和(自身を含む): 320795712

約数和(自身を除く): 96910455

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 65521, 196563, 1113857, 3341571, 4389907, 13169721, 74628419, 223885257]

約数ペア:

[(1, 223885257), (3, 74628419), (17, 13169721), (51, 4389907), (67, 3341571), (201, 1113857), (1139, 196563), (3417, 65521)]