137631347

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 166009536

約数和(自身を除く): 28378189

約数列:

[1, 7, 43, 49, 83, 301, 581, 787, 2107, 3569, 4067, 5509, 24983, 33841, 38563, 65321, 174881, 236887, 457247, 1658209, 2808803, 3200729, 19661621, 137631347]

約数ペア:

[(1, 137631347), (7, 19661621), (43, 3200729), (49, 2808803), (83, 1658209), (301, 457247), (581, 236887), (787, 174881), (2107, 65321), (3569, 38563), (4067, 33841), (5509, 24983)]