201711391

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{216661}}^1$

素因数の和:216694

約数の個数: 12

約数和(自身を含む): 246994680

約数和(自身を除く): 45283289

約数列:

[1, 7, 19, 49, 133, 931, 216661, 1516627, 4116559, 10616389, 28815913, 201711391]

約数ペア:

[(1, 201711391), (7, 28815913), (19, 10616389), (49, 4116559), (133, 1516627), (931, 216661)]