207870081

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{5087}}^1$

素因数の和:5400

約数の個数: 16

約数和(自身を含む): 283544064

約数和(自身を除く): 75673983

約数列:

[1, 3, 53, 159, 257, 771, 5087, 13621, 15261, 40863, 269611, 808833, 1307359, 3922077, 69290027, 207870081]

約数ペア:

[(1, 207870081), (3, 69290027), (53, 3922077), (159, 1307359), (257, 808833), (771, 269611), (5087, 40863), (13621, 15261)]