31647217

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13997}}^1$

素因数の和:14040

約数の個数: 16

約数和(自身を含む): 40314240

約数和(自身を除く): 8667023

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 13997, 97979, 237949, 265943, 1665643, 1861601, 4521031, 31647217]

約数ペア:

[(1, 31647217), (7, 4521031), (17, 1861601), (19, 1665643), (119, 265943), (133, 237949), (323, 97979), (2261, 13997)]