16971982

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2663

約数の個数: 16

約数和(自身を含む): 26376192

約数和(自身を除く): 9404210

約数列:

[1, 2, 47, 71, 94, 142, 2543, 3337, 5086, 6674, 119521, 180553, 239042, 361106, 8485991, 16971982]

約数ペア:

[(1, 16971982), (2, 8485991), (47, 361106), (71, 239042), (94, 180553), (142, 119521), (2543, 6674), (3337, 5086)]