51809849

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2861}}^1$

素因数の和:3080

約数の個数: 16

約数和(自身を含む): 64108800

約数和(自身を除く): 12298951

約数列:

[1, 7, 13, 91, 199, 1393, 2587, 2861, 18109, 20027, 37193, 260351, 569339, 3985373, 7401407, 51809849]

約数ペア:

[(1, 51809849), (7, 7401407), (13, 3985373), (91, 569339), (199, 260351), (1393, 37193), (2587, 20027), (2861, 18109)]