2014972421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{84143}}^1$

素因数の和:84472

約数の個数: 16

約数和(自身を含む): 2520281088

約数和(自身を除く): 505308667

約数列:

[1, 7, 11, 77, 311, 2177, 3421, 23947, 84143, 589001, 925573, 6479011, 26168473, 183179311, 287853203, 2014972421]

約数ペア:

[(1, 2014972421), (7, 287853203), (11, 183179311), (77, 26168473), (311, 6479011), (2177, 925573), (3421, 589001), (23947, 84143)]