27982129

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 33264000

約数和(自身を除く): 5281871

約数列:

[1, 7, 29, 203, 307, 449, 2149, 3143, 8903, 13021, 62321, 91147, 137843, 964901, 3997447, 27982129]

約数ペア:

[(1, 27982129), (7, 3997447), (29, 964901), (203, 137843), (307, 91147), (449, 62321), (2149, 13021), (3143, 8903)]