51312747

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 74419200

約数和(自身を除く): 23106453

約数列:

[1, 3, 23, 37, 69, 101, 111, 199, 303, 597, 851, 2323, 2553, 3737, 4577, 6969, 7363, 11211, 13731, 20099, 22089, 60297, 85951, 169349, 257853, 462277, 508047, 743663, 1386831, 2230989, 17104249, 51312747]

約数ペア:

[(1, 51312747), (3, 17104249), (23, 2230989), (37, 1386831), (69, 743663), (101, 508047), (111, 462277), (199, 257853), (303, 169349), (597, 85951), (851, 60297), (2323, 22089), (2553, 20099), (3737, 13731), (4577, 11211), (6969, 7363)]