205160613

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{514187}}^1$

素因数の和:514216

約数の個数: 16

約数和(自身を含む): 329080320

約数和(自身を除く): 123919707

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 514187, 1542561, 3599309, 9769553, 10797927, 29308659, 68386871, 205160613]

約数ペア:

[(1, 205160613), (3, 68386871), (7, 29308659), (19, 10797927), (21, 9769553), (57, 3599309), (133, 1542561), (399, 514187)]