338807807

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{3557}}^1$

素因数の和:4018

約数の個数: 16

約数和(自身を含む): 387338112

約数和(自身を除く): 48530305

約数列:

[1, 13, 17, 221, 431, 3557, 5603, 7327, 46241, 60469, 95251, 786097, 1533067, 19929871, 26062139, 338807807]

約数ペア:

[(1, 338807807), (13, 26062139), (17, 19929871), (221, 1533067), (431, 786097), (3557, 95251), (5603, 60469), (7327, 46241)]