13943874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{331997}}^1$

素因数の和:332009

約数の個数: 16

約数和(自身を含む): 31871808

約数和(自身を除く): 17927934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 331997, 663994, 995991, 1991982, 2323979, 4647958, 6971937, 13943874]

約数ペア:

[(1, 13943874), (2, 6971937), (3, 4647958), (6, 2323979), (7, 1991982), (14, 995991), (21, 663994), (42, 331997)]