51575811

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{17669}}^1$

素因数の和:17818

約数の個数: 16

約数和(自身を含む): 79161600

約数和(自身を除く): 27585789

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 17669, 53007, 123683, 371049, 2455991, 7367973, 17191937, 51575811]

約数ペア:

[(1, 51575811), (3, 17191937), (7, 7367973), (21, 2455991), (139, 371049), (417, 123683), (973, 53007), (2919, 17669)]