813960042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19380001}}^1$

素因数の和:19380013

約数の個数: 16

約数和(自身を含む): 1860480192

約数和(自身を除く): 1046520150

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 19380001, 38760002, 58140003, 116280006, 135660007, 271320014, 406980021, 813960042]

約数ペア:

[(1, 813960042), (2, 406980021), (3, 271320014), (6, 135660007), (7, 116280006), (14, 58140003), (21, 38760002), (42, 19380001)]