7121569147

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{27883}}^1$

素因数の和:28039

約数の個数: 32

約数和(自身を含む): 9251241984

約数和(自身を除く): 2129672837

約数列:

[1, 7, 11, 31, 77, 107, 217, 341, 749, 1177, 2387, 3317, 8239, 23219, 27883, 36487, 195181, 255409, 306713, 864373, 2146991, 2983481, 6050611, 9508103, 20884367, 32818291, 66556721, 92487911, 229728037, 647415377, 1017367021, 7121569147]

約数ペア:

[(1, 7121569147), (7, 1017367021), (11, 647415377), (31, 229728037), (77, 92487911), (107, 66556721), (217, 32818291), (341, 20884367), (749, 9508103), (1177, 6050611), (2387, 2983481), (3317, 2146991), (8239, 864373), (23219, 306713), (27883, 255409), (36487, 195181)]