328817281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{1619}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 375580800

約数和(自身を除く): 46763519

約数列:

[1, 13, 17, 221, 919, 1619, 11947, 15623, 21047, 27523, 203099, 357799, 1487861, 19342193, 25293637, 328817281]

約数ペア:

[(1, 328817281), (13, 25293637), (17, 19342193), (221, 1487861), (919, 357799), (1619, 203099), (11947, 27523), (15623, 21047)]