1281419006

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2128603}}^1$

素因数の和:2128655

約数の個数: 16

約数和(自身を含む): 2247805824

約数和(自身を除く): 966386818

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 2128603, 4257206, 14900221, 29800442, 91529929, 183059858, 640709503, 1281419006]

約数ペア:

[(1, 1281419006), (2, 640709503), (7, 183059858), (14, 91529929), (43, 29800442), (86, 14900221), (301, 4257206), (602, 2128603)]