21186033

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1601}}^1$

素因数の和:2016

約数の個数: 16

約数和(自身を含む): 30912192

約数和(自身を除く): 9726159

約数列:

[1, 3, 11, 33, 401, 1203, 1601, 4411, 4803, 13233, 17611, 52833, 642001, 1926003, 7062011, 21186033]

約数ペア:

[(1, 21186033), (3, 7062011), (11, 1926003), (33, 642001), (401, 52833), (1203, 17611), (1601, 13233), (4411, 4803)]