45213217

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19997}}^1$

素因数の和:20040

約数の個数: 16

約数和(自身を含む): 57594240

約数和(自身を除く): 12381023

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 19997, 139979, 339949, 379943, 2379643, 2659601, 6459031, 45213217]

約数ペア:

[(1, 45213217), (7, 6459031), (17, 2659601), (19, 2379643), (119, 379943), (133, 339949), (323, 139979), (2261, 19997)]