16867193

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4148

約数の個数: 16

約数和(自身を含む): 20951040

約数和(自身を除く): 4083847

約数列:

[1, 7, 19, 31, 133, 217, 589, 4091, 4123, 28637, 77729, 126821, 544103, 887747, 2409599, 16867193]

約数ペア:

[(1, 16867193), (7, 2409599), (19, 887747), (31, 544103), (133, 126821), (217, 77729), (589, 28637), (4091, 4123)]