21167295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83009}}^1$

素因数の和:83034

約数の個数: 16

約数和(自身を含む): 35860320

約数和(自身を除く): 14693025

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 83009, 249027, 415045, 1245135, 1411153, 4233459, 7055765, 21167295]

約数ペア:

[(1, 21167295), (3, 7055765), (5, 4233459), (15, 1411153), (17, 1245135), (51, 415045), (85, 249027), (255, 83009)]