12679961

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:932

約数の個数: 16

約数和(自身を含む): 15187968

約数和(自身を除く): 2508007

約数列:

[1, 7, 31, 71, 217, 497, 823, 2201, 5761, 15407, 25513, 58433, 178591, 409031, 1811423, 12679961]

約数ペア:

[(1, 12679961), (7, 1811423), (31, 409031), (71, 178591), (217, 58433), (497, 25513), (823, 15407), (2201, 5761)]