27580007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1523}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 34137600

約数和(自身を除く): 6557593

約数列:

[1, 7, 13, 91, 199, 1393, 1523, 2587, 10661, 18109, 19799, 138593, 303077, 2121539, 3940001, 27580007]

約数ペア:

[(1, 27580007), (7, 3940001), (13, 2121539), (91, 303077), (199, 138593), (1393, 19799), (1523, 18109), (2587, 10661)]