1553643993

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{4280011}}^1$

素因数の和:4280036

約数の個数: 12

約数和(自身を含む): 2276966384

約数和(自身を除く): 723322391

約数列:

[1, 3, 11, 33, 121, 363, 4280011, 12840033, 47080121, 141240363, 517881331, 1553643993]

約数ペア:

[(1, 1553643993), (3, 517881331), (11, 141240363), (33, 47080121), (121, 12840033), (363, 4280011)]