205121137

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{4421}}^1$

素因数の和:4560

約数の個数: 16

約数和(自身を含む): 228811968

約数和(自身を除く): 23690831

約数列:

[1, 13, 43, 83, 559, 1079, 3569, 4421, 46397, 57473, 190103, 366943, 2471339, 4770259, 15778549, 205121137]

約数ペア:

[(1, 205121137), (13, 15778549), (43, 4770259), (83, 2471339), (559, 366943), (1079, 190103), (3569, 57473), (4421, 46397)]