31785189

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{21491}}^1$

素因数の和:21540

約数の個数: 16

約数和(自身を含む): 46422720

約数和(自身を除く): 14637531

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 21491, 64473, 365347, 623239, 1096041, 1869717, 10595063, 31785189]

約数ペア:

[(1, 31785189), (3, 10595063), (17, 1869717), (29, 1096041), (51, 623239), (87, 365347), (493, 64473), (1479, 21491)]