128883391

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{5113}}^1$

素因数の和:5410

約数の個数: 16

約数和(自身を含む): 159229504

約数和(自身を除く): 30346113

約数列:

[1, 7, 13, 91, 277, 1939, 3601, 5113, 25207, 35791, 66469, 465283, 1416301, 9914107, 18411913, 128883391]

約数ペア:

[(1, 128883391), (7, 18411913), (13, 9914107), (91, 1416301), (277, 465283), (1939, 66469), (3601, 35791), (5113, 25207)]