21717039

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2017}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 30060128

約数和(自身を除く): 8343089

約数列:

[1, 3, 37, 97, 111, 291, 2017, 3589, 6051, 10767, 74629, 195649, 223887, 586947, 7239013, 21717039]

約数ペア:

[(1, 21717039), (3, 7239013), (37, 586947), (97, 223887), (111, 195649), (291, 74629), (2017, 10767), (3589, 6051)]