1888398879

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1\times {\mathrm{937}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 2733857280

約数和(自身を除く): 845458401

約数列:

[1, 3, 17, 43, 51, 129, 731, 919, 937, 2193, 2757, 2811, 15623, 15929, 39517, 40291, 46869, 47787, 118551, 120873, 671789, 684947, 861103, 2015367, 2054841, 2583309, 14638751, 37027429, 43916253, 111082287, 629466293, 1888398879]

約数ペア:

[(1, 1888398879), (3, 629466293), (17, 111082287), (43, 43916253), (51, 37027429), (129, 14638751), (731, 2583309), (919, 2054841), (937, 2015367), (2193, 861103), (2757, 684947), (2811, 671789), (15623, 120873), (15929, 118551), (39517, 47787), (40291, 46869)]