71840121

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{11779}}^1$

素因数の和:11908

約数の個数: 16

約数和(自身を含む): 101779200

約数和(自身を除く): 29939079

約数列:

[1, 3, 19, 57, 107, 321, 2033, 6099, 11779, 35337, 223801, 671403, 1260353, 3781059, 23946707, 71840121]

約数ペア:

[(1, 71840121), (3, 23946707), (19, 3781059), (57, 1260353), (107, 671403), (321, 223801), (2033, 35337), (6099, 11779)]