71313963

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{28537}}^1$

素因数の和:28571

約数の個数: 24

約数和(自身を含む): 117119952

約数和(自身を除く): 45805989

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 28537, 85611, 199759, 485129, 599277, 1398313, 1455387, 3395903, 4194939, 10187709, 23771321, 71313963]

約数ペア:

[(1, 71313963), (3, 23771321), (7, 10187709), (17, 4194939), (21, 3395903), (49, 1455387), (51, 1398313), (119, 599277), (147, 485129), (357, 199759), (833, 85611), (2499, 28537)]