2893144639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1\times {\mathrm{17387}}^1$

素因数の和:19566

約数の個数: 16

約数和(自身を含む): 3608914176

約数和(自身を除く): 715769537

約数列:

[1, 7, 11, 77, 2161, 15127, 17387, 23771, 121709, 166397, 191257, 1338799, 37573307, 263013149, 413306377, 2893144639]

約数ペア:

[(1, 2893144639), (7, 413306377), (11, 263013149), (77, 37573307), (2161, 1338799), (15127, 191257), (17387, 166397), (23771, 121709)]