2171319

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 16

約数和(自身を含む): 3010560

約数和(自身を除く): 839241

約数列:

[1, 3, 41, 123, 127, 139, 381, 417, 5207, 5699, 15621, 17097, 17653, 52959, 723773, 2171319]

約数ペア:

[(1, 2171319), (3, 723773), (41, 52959), (123, 17653), (127, 17097), (139, 15621), (381, 5699), (417, 5207)]