206565141

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{3307}}^1$

素因数の和:3800

約数の個数: 16

約数和(自身を含む): 282000384

約数和(自身を除く): 75435243

約数列:

[1, 3, 47, 141, 443, 1329, 3307, 9921, 20821, 62463, 155429, 466287, 1465001, 4395003, 68855047, 206565141]

約数ペア:

[(1, 206565141), (3, 68855047), (47, 4395003), (141, 1465001), (443, 466287), (1329, 155429), (3307, 62463), (9921, 20821)]