2048709

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 2971584

約数和(自身を除く): 922875

約数列:

[1, 3, 13, 39, 131, 393, 401, 1203, 1703, 5109, 5213, 15639, 52531, 157593, 682903, 2048709]

約数ペア:

[(1, 2048709), (3, 682903), (13, 157593), (39, 52531), (131, 15639), (393, 5213), (401, 5109), (1203, 1703)]