2254217

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 2874240

約数和(自身を除く): 620023

約数列:

[1, 7, 17, 19, 119, 133, 323, 997, 2261, 6979, 16949, 18943, 118643, 132601, 322031, 2254217]

約数ペア:

[(1, 2254217), (7, 322031), (17, 132601), (19, 118643), (119, 18943), (133, 16949), (323, 6979), (997, 2261)]