209510013

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{16963}}^1$

素因数の和:17168

約数の個数: 16

約数和(自身を含む): 293137920

約数和(自身を除く): 83627907

約数列:

[1, 3, 23, 69, 179, 537, 4117, 12351, 16963, 50889, 390149, 1170447, 3036377, 9109131, 69836671, 209510013]

約数ペア:

[(1, 209510013), (3, 69836671), (23, 9109131), (69, 3036377), (179, 1170447), (537, 390149), (4117, 50889), (12351, 16963)]