26181659

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1187}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 31477248

約数和(自身を除く): 5295589

約数列:

[1, 7, 23, 137, 161, 959, 1187, 3151, 8309, 22057, 27301, 162619, 191107, 1138333, 3740237, 26181659]

約数ペア:

[(1, 26181659), (7, 3740237), (23, 1138333), (137, 191107), (161, 162619), (959, 27301), (1187, 22057), (3151, 8309)]