12809545

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2633}}^1$

素因数の和:2784

約数の個数: 16

約数和(自身を含む): 17700480

約数和(自身を除く): 4890935

約数列:

[1, 5, 7, 35, 139, 695, 973, 2633, 4865, 13165, 18431, 92155, 365987, 1829935, 2561909, 12809545]

約数ペア:

[(1, 12809545), (5, 2561909), (7, 1829935), (35, 365987), (139, 92155), (695, 18431), (973, 13165), (2633, 4865)]