57889887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 87816960

約数和(自身を除く): 29927073

約数列:

[1, 3, 11, 29, 33, 87, 241, 251, 319, 723, 753, 957, 2651, 2761, 6989, 7279, 7953, 8283, 20967, 21837, 60491, 76879, 80069, 181473, 230637, 240207, 665401, 1754239, 1996203, 5262717, 19296629, 57889887]

約数ペア:

[(1, 57889887), (3, 19296629), (11, 5262717), (29, 1996203), (33, 1754239), (87, 665401), (241, 240207), (251, 230637), (319, 181473), (723, 80069), (753, 76879), (957, 60491), (2651, 21837), (2761, 20967), (6989, 8283), (7279, 7953)]