2152857

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3307}}^1$

素因数の和:3348

約数の個数: 16

約数和(自身を含む): 3387392

約数和(自身を除く): 1234535

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 3307, 9921, 23149, 69447, 102517, 307551, 717619, 2152857]

約数ペア:

[(1, 2152857), (3, 717619), (7, 307551), (21, 102517), (31, 69447), (93, 23149), (217, 9921), (651, 3307)]