9874319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5711}}^1$

素因数の和:5750

約数の個数: 16

約数和(自身を含む): 12794880

約数和(自身を除く): 2920561

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 5711, 39977, 74243, 108509, 519701, 759563, 1410617, 9874319]

約数ペア:

[(1, 9874319), (7, 1410617), (13, 759563), (19, 519701), (91, 108509), (133, 74243), (247, 39977), (1729, 5711)]