7121789

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 8025600

約数和(自身を除く): 903811

約数列:

[1, 19, 23, 43, 379, 437, 817, 989, 7201, 8717, 16297, 18791, 165623, 309643, 374831, 7121789]

約数ペア:

[(1, 7121789), (19, 374831), (23, 309643), (43, 165623), (379, 18791), (437, 16297), (817, 8717), (989, 7201)]