21134589

素因数分解:

$3^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{1373}}^1$

素因数の和:2116

約数の個数: 16

約数和(自身を含む): 32272512

約数和(自身を除く): 11137923

約数列:

[1, 3, 7, 21, 733, 1373, 2199, 4119, 5131, 9611, 15393, 28833, 1006409, 3019227, 7044863, 21134589]

約数ペア:

[(1, 21134589), (3, 7044863), (7, 3019227), (21, 1006409), (733, 28833), (1373, 15393), (2199, 9611), (4119, 5131)]