21083348127

素因数分解:

$3^1\times {\mathrm{199}}^1\times {\mathrm{5113}}^1\times {\mathrm{6907}}^1$

素因数の和:12222

約数の個数: 16

約数和(自身を含む): 28262009600

約数和(自身を除く): 7178661473

約数列:

[1, 3, 199, 597, 5113, 6907, 15339, 20721, 1017487, 1374493, 3052461, 4123479, 35315491, 105946473, 7027782709, 21083348127]

約数ペア:

[(1, 21083348127), (3, 7027782709), (199, 105946473), (597, 35315491), (5113, 4123479), (6907, 3052461), (15339, 1374493), (20721, 1017487)]