2116725121

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1\times {\mathrm{7349}}^1$

素因数の和:9168

約数の個数: 16

約数和(自身を含む): 2526048000

約数和(自身を除く): 409322879

約数列:

[1, 7, 23, 161, 1789, 7349, 12523, 41147, 51443, 169027, 288029, 1183189, 13147361, 92031527, 302389303, 2116725121]

約数ペア:

[(1, 2116725121), (7, 302389303), (23, 92031527), (161, 13147361), (1789, 1183189), (7349, 288029), (12523, 169027), (41147, 51443)]