157806517

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 184909824

約数和(自身を除く): 27103307

約数列:

[1, 11, 37, 43, 71, 127, 407, 473, 781, 1397, 1591, 2627, 3053, 4699, 5461, 9017, 17501, 28897, 33583, 51689, 60071, 99187, 112961, 202057, 333629, 387731, 1242571, 2222627, 3669919, 4265041, 14346047, 157806517]

約数ペア:

[(1, 157806517), (11, 14346047), (37, 4265041), (43, 3669919), (71, 2222627), (127, 1242571), (407, 387731), (473, 333629), (781, 202057), (1397, 112961), (1591, 99187), (2627, 60071), (3053, 51689), (4699, 33583), (5461, 28897), (9017, 17501)]