21383043

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{1123}}^1$

素因数の和:1714

約数の個数: 16

約数和(自身を含む): 31184256

約数和(自身を除く): 9801213

約数列:

[1, 3, 11, 33, 577, 1123, 1731, 3369, 6347, 12353, 19041, 37059, 647971, 1943913, 7127681, 21383043]

約数ペア:

[(1, 21383043), (3, 7127681), (11, 1943913), (33, 647971), (577, 37059), (1123, 19041), (1731, 12353), (3369, 6347)]