11970049

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 14828800

約数和(自身を除く): 2858751

約数列:

[1, 7, 13, 91, 199, 661, 1393, 2587, 4627, 8593, 18109, 60151, 131539, 920773, 1710007, 11970049]

約数ペア:

[(1, 11970049), (7, 1710007), (13, 920773), (91, 131539), (199, 60151), (661, 18109), (1393, 8593), (2587, 4627)]