21573617

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 23869440

約数和(自身を除く): 2295823

約数列:

[1, 13, 73, 127, 179, 949, 1651, 2327, 9271, 13067, 22733, 120523, 169871, 295529, 1659509, 21573617]

約数ペア:

[(1, 21573617), (13, 1659509), (73, 295529), (127, 169871), (179, 120523), (949, 22733), (1651, 13067), (2327, 9271)]