51307971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 80908800

約数和(自身を除く): 29600829

約数列:

[1, 3, 11, 13, 33, 39, 143, 199, 429, 597, 601, 1803, 2189, 2587, 6567, 6611, 7761, 7813, 19833, 23439, 28457, 85371, 85943, 119599, 257829, 358797, 1315589, 1554787, 3946767, 4664361, 17102657, 51307971]

約数ペア:

[(1, 51307971), (3, 17102657), (11, 4664361), (13, 3946767), (33, 1554787), (39, 1315589), (143, 358797), (199, 257829), (429, 119599), (597, 85943), (601, 85371), (1803, 28457), (2189, 23439), (2587, 19833), (6567, 7813), (6611, 7761)]