165874389

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2411}}^1$

素因数の和:2521

約数の個数: 32

約数和(自身を含む): 250076160

約数和(自身を除く): 84201771

約数列:

[1, 3, 17, 19, 51, 57, 71, 213, 323, 969, 1207, 1349, 2411, 3621, 4047, 7233, 22933, 40987, 45809, 68799, 122961, 137427, 171181, 513543, 778753, 2336259, 2910077, 3252439, 8730231, 9757317, 55291463, 165874389]

約数ペア:

[(1, 165874389), (3, 55291463), (17, 9757317), (19, 8730231), (51, 3252439), (57, 2910077), (71, 2336259), (213, 778753), (323, 513543), (969, 171181), (1207, 137427), (1349, 122961), (2411, 68799), (3621, 45809), (4047, 40987), (7233, 22933)]