31312694

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{20903}}^1$

素因数の和:21019

約数の個数: 16

約数和(自身を含む): 54183168

約数和(自身を除く): 22870474

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 20903, 41806, 146321, 292642, 2236621, 4473242, 15656347, 31312694]

約数ペア:

[(1, 31312694), (2, 15656347), (7, 4473242), (14, 2236621), (107, 292642), (214, 146321), (749, 41806), (1498, 20903)]