2564184441

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{722509}}^1$

素因数の和:722545

約数の個数: 24

約数和(自身を含む): 4231018560

約数和(自身を除く): 1666834119

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 722509, 2167527, 5057563, 9392617, 15172689, 28177851, 65748319, 122104021, 197244957, 366312063, 854728147, 2564184441]

約数ペア:

[(1, 2564184441), (3, 854728147), (7, 366312063), (13, 197244957), (21, 122104021), (39, 65748319), (91, 28177851), (169, 15172689), (273, 9392617), (507, 5057563), (1183, 2167527), (3549, 722509)]