42490973

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18793}}^1$

素因数の和:18836

約数の個数: 16

約数和(自身を含む): 54126720

約数和(自身を除く): 11635747

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 18793, 131551, 319481, 357067, 2236367, 2499469, 6070139, 42490973]

約数ペア:

[(1, 42490973), (7, 6070139), (17, 2499469), (19, 2236367), (119, 357067), (133, 319481), (323, 131551), (2261, 18793)]