2867778851

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{673}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 3688128000

約数和(自身を除く): 820349149

約数列:

[1, 7, 19, 23, 49, 133, 161, 199, 437, 673, 931, 1127, 1393, 3059, 3781, 4577, 4711, 9751, 12787, 15479, 21413, 26467, 32039, 32977, 86963, 89509, 108353, 133927, 185269, 224273, 294101, 608741, 626563, 758471, 937489, 2058707, 2544613, 3080321, 4261187, 6562423, 14410949, 17812291, 21562247, 58526099, 124686037, 150935729, 409682693, 2867778851]

約数ペア:

[(1, 2867778851), (7, 409682693), (19, 150935729), (23, 124686037), (49, 58526099), (133, 21562247), (161, 17812291), (199, 14410949), (437, 6562423), (673, 4261187), (931, 3080321), (1127, 2544613), (1393, 2058707), (3059, 937489), (3781, 758471), (4577, 626563), (4711, 608741), (9751, 294101), (12787, 224273), (15479, 185269), (21413, 133927), (26467, 108353), (32039, 89509), (32977, 86963)]