7788963

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 12952576

約数和(自身を除く): 5163613

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 277, 309, 721, 831, 1339, 1939, 2163, 3601, 4017, 5817, 9373, 10803, 25207, 28119, 28531, 75621, 85593, 199717, 370903, 599151, 1112709, 2596321, 7788963]

約数ペア:

[(1, 7788963), (3, 2596321), (7, 1112709), (13, 599151), (21, 370903), (39, 199717), (91, 85593), (103, 75621), (273, 28531), (277, 28119), (309, 25207), (721, 10803), (831, 9373), (1339, 5817), (1939, 4017), (2163, 3601)]