328821493

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29863}}^1$

素因数の和:29905

約数の個数: 24

約数和(自身を含む): 444854144

約数和(自身を除く): 116032651

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 11011, 29863, 209041, 328493, 388219, 2299451, 2717533, 3613423, 4270409, 25293961, 29892863, 46974499, 328821493]

約数ペア:

[(1, 328821493), (7, 46974499), (11, 29892863), (13, 25293961), (77, 4270409), (91, 3613423), (121, 2717533), (143, 2299451), (847, 388219), (1001, 328493), (1573, 209041), (11011, 29863)]