2161569279

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{728537}}^1$

素因数の和:728606

約数の個数: 16

約数和(自身を含む): 3077344512

約数和(自身を除く): 915775233

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 728537, 2185611, 16756351, 31327091, 50269053, 93981273, 720523093, 2161569279]

約数ペア:

[(1, 2161569279), (3, 720523093), (23, 93981273), (43, 50269053), (69, 31327091), (129, 16756351), (989, 2185611), (2967, 728537)]