118020889

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{1109}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 141085440

約数和(自身を除く): 23064551

約数列:

[1, 7, 23, 161, 661, 1109, 4627, 7763, 15203, 25507, 106421, 178549, 733049, 5131343, 16860127, 118020889]

約数ペア:

[(1, 118020889), (7, 16860127), (23, 5131343), (161, 733049), (661, 178549), (1109, 106421), (4627, 25507), (7763, 15203)]