1010990981

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 1391967360

約数和(自身を除く): 380976379

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 157, 539, 637, 919, 1001, 1099, 1727, 2041, 6433, 7007, 7693, 10109, 11947, 12089, 14287, 22451, 45031, 70763, 83629, 84623, 100009, 131417, 144283, 157157, 495341, 585403, 919919, 1009981, 1100099, 1587113, 1875679, 6439433, 7069867, 11109791, 13129753, 20632469, 77768537, 91908271, 144427283, 1010990981]

約数ペア:

[(1, 1010990981), (7, 144427283), (11, 91908271), (13, 77768537), (49, 20632469), (77, 13129753), (91, 11109791), (143, 7069867), (157, 6439433), (539, 1875679), (637, 1587113), (919, 1100099), (1001, 1009981), (1099, 919919), (1727, 585403), (2041, 495341), (6433, 157157), (7007, 144283), (7693, 131417), (10109, 100009), (11947, 84623), (12089, 83629), (14287, 70763), (22451, 45031)]