12887385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 23761920

約数和(自身を除く): 10874535

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 695, 883, 973, 2085, 2649, 2919, 4415, 4865, 6181, 13245, 14595, 18543, 30905, 92715, 122737, 368211, 613685, 859159, 1841055, 2577477, 4295795, 12887385]

約数ペア:

[(1, 12887385), (3, 4295795), (5, 2577477), (7, 1841055), (15, 859159), (21, 613685), (35, 368211), (105, 122737), (139, 92715), (417, 30905), (695, 18543), (883, 14595), (973, 13245), (2085, 6181), (2649, 4865), (2919, 4415)]