2137641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 3134208

約数和(自身を除く): 996567

約数列:

[1, 3, 11, 33, 211, 307, 633, 921, 2321, 3377, 6963, 10131, 64777, 194331, 712547, 2137641]

約数ペア:

[(1, 2137641), (3, 712547), (11, 194331), (33, 64777), (211, 10131), (307, 6963), (633, 3377), (921, 2321)]