311908317

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 483950592

約数和(自身を除く): 172042275

約数列:

[1, 3, 7, 21, 107, 127, 321, 381, 749, 889, 1093, 2247, 2667, 3279, 7651, 13589, 22953, 40767, 95123, 116951, 138811, 285369, 350853, 416433, 818657, 971677, 2455971, 2915031, 14852777, 44558331, 103969439, 311908317]

約数ペア:

[(1, 311908317), (3, 103969439), (7, 44558331), (21, 14852777), (107, 2915031), (127, 2455971), (321, 971677), (381, 818657), (749, 416433), (889, 350853), (1093, 285369), (2247, 138811), (2667, 116951), (3279, 95123), (7651, 40767), (13589, 22953)]