31988379

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 43425792

約数和(自身を除く): 11437413

約数列:

[1, 3, 113, 127, 339, 381, 743, 2229, 14351, 43053, 83959, 94361, 251877, 283083, 10662793, 31988379]

約数ペア:

[(1, 31988379), (3, 10662793), (113, 283083), (127, 251877), (339, 94361), (381, 83959), (743, 43053), (2229, 14351)]