7131052019

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{4507}}^1\times {\mathrm{17387}}^1$

素因数の和:21914

約数の個数: 16

約数和(自身を含む): 8779131648

約数和(自身を除く): 1648079629

約数列:

[1, 7, 13, 91, 4507, 17387, 31549, 58591, 121709, 226031, 410137, 1582217, 78363209, 548542463, 1018721717, 7131052019]

約数ペア:

[(1, 7131052019), (7, 1018721717), (13, 548542463), (91, 78363209), (4507, 1582217), (17387, 410137), (31549, 226031), (58591, 121709)]