51665757

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1451}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 81962496

約数和(自身を除く): 30296739

約数列:

[1, 3, 11, 13, 33, 39, 83, 143, 249, 429, 913, 1079, 1451, 2739, 3237, 4353, 11869, 15961, 18863, 35607, 47883, 56589, 120433, 207493, 361299, 622479, 1324763, 1565629, 3974289, 4696887, 17221919, 51665757]

約数ペア:

[(1, 51665757), (3, 17221919), (11, 4696887), (13, 3974289), (33, 1565629), (39, 1324763), (83, 622479), (143, 361299), (249, 207493), (429, 120433), (913, 56589), (1079, 47883), (1451, 35607), (2739, 18863), (3237, 15961), (4353, 11869)]