17291939

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 20348928

約数和(自身を除く): 3056989

約数列:

[1, 7, 53, 127, 367, 371, 889, 2569, 6731, 19451, 46609, 47117, 136157, 326263, 2470277, 17291939]

約数ペア:

[(1, 17291939), (7, 2470277), (53, 326263), (127, 136157), (367, 47117), (371, 46609), (889, 19451), (2569, 6731)]