2015248053

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{388519}}^1$

素因数の和:388561

約数の個数: 32

約数和(自身を含む): 3481139200

約数和(自身を除く): 1465891147

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 388519, 1165557, 2719633, 5050747, 7381861, 8158899, 15152241, 22145583, 35355229, 51673027, 95964193, 106065687, 155019081, 287892579, 671749351, 2015248053]

約数ペア:

[(1, 2015248053), (3, 671749351), (7, 287892579), (13, 155019081), (19, 106065687), (21, 95964193), (39, 51673027), (57, 35355229), (91, 22145583), (133, 15152241), (247, 8158899), (273, 7381861), (399, 5050747), (741, 2719633), (1729, 1165557), (5187, 388519)]