2972158959

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2621}}^1\times {\mathrm{4909}}^1$

素因数の和:7551

約数の個数: 32

約数和(自身を含む): 4943623680

約数和(自身を除く): 1971464721

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 2621, 4909, 7863, 14727, 18347, 28831, 34363, 53999, 55041, 86493, 103089, 161997, 201817, 377993, 605451, 1133979, 12866489, 38599467, 90065423, 141531379, 270196269, 424594137, 990719653, 2972158959]

約数ペア:

[(1, 2972158959), (3, 990719653), (7, 424594137), (11, 270196269), (21, 141531379), (33, 90065423), (77, 38599467), (231, 12866489), (2621, 1133979), (4909, 605451), (7863, 377993), (14727, 201817), (18347, 161997), (28831, 103089), (34363, 86493), (53999, 55041)]