2615991

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2897}}^1$

素因数の和:2950

約数の個数: 16

約数和(自身を含む): 4080384

約数和(自身を除く): 1464393

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 2897, 8691, 20279, 60837, 124571, 373713, 871997, 2615991]

約数ペア:

[(1, 2615991), (3, 871997), (7, 373713), (21, 124571), (43, 60837), (129, 20279), (301, 8691), (903, 2897)]