2479519

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 16

約数和(自身を含む): 3028480

約数和(自身を除く): 548961

約数列:

[1, 7, 19, 103, 133, 181, 721, 1267, 1957, 3439, 13699, 18643, 24073, 130501, 354217, 2479519]

約数ペア:

[(1, 2479519), (7, 354217), (19, 130501), (103, 24073), (133, 18643), (181, 13699), (721, 3439), (1267, 1957)]