2685778881

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{200237}}^1$

素因数の和:200520

約数の個数: 16

約数和(自身を含む): 3806123904

約数和(自身を除く): 1120345023

約数列:

[1, 3, 17, 51, 263, 789, 4471, 13413, 200237, 600711, 3404029, 10212087, 52662331, 157986993, 895259627, 2685778881]

約数ペア:

[(1, 2685778881), (3, 895259627), (17, 157986993), (51, 52662331), (263, 10212087), (789, 3404029), (4471, 600711), (13413, 200237)]