2640297

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4244

約数の個数: 16

約数和(自身を含む): 4043520

約数和(自身を除く): 1403223

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 4211, 12633, 46321, 80009, 138963, 240027, 880099, 2640297]

約数ペア:

[(1, 2640297), (3, 880099), (11, 240027), (19, 138963), (33, 80009), (57, 46321), (209, 12633), (627, 4211)]