2240689

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 16

約数和(自身を含む): 2626560

約数和(自身を除く): 385871

約数列:

[1, 11, 19, 71, 151, 209, 781, 1349, 1661, 2869, 10721, 14839, 31559, 117931, 203699, 2240689]

約数ペア:

[(1, 2240689), (11, 203699), (19, 117931), (71, 31559), (151, 14839), (209, 10721), (781, 2869), (1349, 1661)]