51716049

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1709}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 86676480

約数和(自身を除く): 34960431

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 393, 917, 1441, 1709, 2751, 4323, 5127, 10087, 11963, 18799, 30261, 35889, 56397, 131593, 223879, 394779, 671637, 1567153, 2462669, 4701459, 7388007, 17238683, 51716049]

約数ペア:

[(1, 51716049), (3, 17238683), (7, 7388007), (11, 4701459), (21, 2462669), (33, 1567153), (77, 671637), (131, 394779), (231, 223879), (393, 131593), (917, 56397), (1441, 35889), (1709, 30261), (2751, 18799), (4323, 11963), (5127, 10087)]