56528961

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 82684800

約数和(自身を除く): 26155839

約数列:

[1, 3, 17, 43, 51, 129, 149, 173, 447, 519, 731, 2193, 2533, 2941, 6407, 7439, 7599, 8823, 19221, 22317, 25777, 77331, 108919, 126463, 326757, 379389, 438209, 1108411, 1314627, 3325233, 18842987, 56528961]

約数ペア:

[(1, 56528961), (3, 18842987), (17, 3325233), (43, 1314627), (51, 1108411), (129, 438209), (149, 379389), (173, 326757), (447, 126463), (519, 108919), (731, 77331), (2193, 25777), (2533, 22317), (2941, 19221), (6407, 8823), (7439, 7599)]