210575427

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 283277568

約数和(自身を除く): 72702141

約数列:

[1, 3, 173, 519, 631, 643, 1893, 1929, 109163, 111239, 327489, 333717, 405733, 1217199, 70191809, 210575427]

約数ペア:

[(1, 210575427), (3, 70191809), (173, 1217199), (519, 405733), (631, 333717), (643, 327489), (1893, 111239), (1929, 109163)]