21450693

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1621}}^1$

素因数の和:2036

約数の個数: 16

約数和(自身を含む): 31298112

約数和(自身を除く): 9847419

約数列:

[1, 3, 11, 33, 401, 1203, 1621, 4411, 4863, 13233, 17831, 53493, 650021, 1950063, 7150231, 21450693]

約数ペア:

[(1, 21450693), (3, 7150231), (11, 1950063), (33, 650021), (401, 53493), (1203, 17831), (1621, 13233), (4411, 4863)]