254908389

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{62987}}^1$

素因数の和:63080

約数の個数: 16

約数和(自身を含む): 362810880

約数和(自身を除く): 107902491

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 62987, 188961, 1196753, 3590259, 4472077, 13416231, 84969463, 254908389]

約数ペア:

[(1, 254908389), (3, 84969463), (19, 13416231), (57, 4472077), (71, 3590259), (213, 1196753), (1349, 188961), (4047, 62987)]