2685859

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 3144960

約数和(自身を除く): 459101

約数列:

[1, 11, 19, 71, 181, 209, 781, 1349, 1991, 3439, 12851, 14839, 37829, 141361, 244169, 2685859]

約数ペア:

[(1, 2685859), (11, 244169), (19, 141361), (71, 37829), (181, 14839), (209, 12851), (781, 3439), (1349, 1991)]