65520771

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{21061}}^1$

素因数の和:21142

約数の個数: 16

約数和(自身を含む): 94020768

約数和(自身を除く): 28499997

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 21061, 63183, 358037, 1074111, 1284721, 3854163, 21840257, 65520771]

約数ペア:

[(1, 65520771), (3, 21840257), (17, 3854163), (51, 1284721), (61, 1074111), (183, 358037), (1037, 63183), (3111, 21061)]