131249958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3124999}}^1$

素因数の和:3125011

約数の個数: 16

約数和(自身を含む): 300000000

約数和(自身を除く): 168750042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3124999, 6249998, 9374997, 18749994, 21874993, 43749986, 65624979, 131249958]

約数ペア:

[(1, 131249958), (2, 65624979), (3, 43749986), (6, 21874993), (7, 18749994), (14, 9374997), (21, 6249998), (42, 3124999)]