3877887727

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{39209}}^1$

素因数の和:39486

約数の個数: 16

約数和(自身を含む): 4516992000

約数和(自身を除く): 639104273

約数列:

[1, 7, 71, 199, 497, 1393, 14129, 39209, 98903, 274463, 2783839, 7802591, 19486873, 54618137, 553983961, 3877887727]

約数ペア:

[(1, 3877887727), (7, 553983961), (71, 54618137), (199, 19486873), (497, 7802591), (1393, 2783839), (14129, 274463), (39209, 98903)]