12957.00000000

素因数分解:

$7^2\times {\mathrm{311}}^1\times {\mathrm{5521}}^1$

素因数の和:5846

約数の個数: 12

約数和(自身を含む): 98203248

約数和(自身を除く): 14068729

約数列:

[1, 7, 49, 311, 2177, 5521, 15239, 38647, 270529, 1717031, 12019217, 84134519]

約数ペア:

[(1, 84134519), (7, 12019217), (49, 1717031), (311, 270529), (2177, 38647), (5521, 15239)]