13021841

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2848

約数の個数: 16

約数和(自身を含む): 16070400

約数和(自身を除く): 3048559

約数列:

[1, 7, 23, 29, 161, 203, 667, 2789, 4669, 19523, 64147, 80881, 449029, 566167, 1860263, 13021841]

約数ペア:

[(1, 13021841), (7, 1860263), (23, 566167), (29, 449029), (161, 80881), (203, 64147), (667, 19523), (2789, 4669)]