1993669279

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{7583}}^1$

素因数の和:7707

約数の個数: 24

約数和(自身を含む): 2415716352

約数和(自身を除く): 422047073

約数列:

[1, 7, 23, 71, 161, 497, 529, 1633, 3703, 7583, 11431, 37559, 53081, 174409, 262913, 538393, 1220863, 3768751, 4011407, 12383039, 28079849, 86681273, 284809897, 1993669279]

約数ペア:

[(1, 1993669279), (7, 284809897), (23, 86681273), (71, 28079849), (161, 12383039), (497, 4011407), (529, 3768751), (1633, 1220863), (3703, 538393), (7583, 262913), (11431, 174409), (37559, 53081)]