131390546

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{47161}}^1$

素因数の和:47369

約数の個数: 16

約数和(自身を含む): 226377600

約数和(自身を除く): 94987054

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 47161, 94322, 330127, 660254, 9385039, 18770078, 65695273, 131390546]

約数ペア:

[(1, 131390546), (2, 65695273), (7, 18770078), (14, 9385039), (199, 660254), (398, 330127), (1393, 94322), (2786, 47161)]