2016977469

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{128971}}^1$

素因数の和:129388

約数の個数: 16

約数和(自身を含む): 2903417664

約数和(自身を除く): 886440195

約数列:

[1, 3, 13, 39, 401, 1203, 5213, 15639, 128971, 386913, 1676623, 5029869, 51717371, 155152113, 672325823, 2016977469]

約数ペア:

[(1, 2016977469), (3, 672325823), (13, 155152113), (39, 51717371), (401, 5029869), (1203, 1676623), (5213, 386913), (15639, 128971)]