138364079

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1\times {\mathrm{809}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 161663040

約数和(自身を除く): 23298961

約数列:

[1, 7, 53, 371, 461, 809, 3227, 5663, 24433, 42877, 171031, 300139, 372949, 2610643, 19766297, 138364079]

約数ペア:

[(1, 138364079), (7, 19766297), (53, 2610643), (371, 372949), (461, 300139), (809, 171031), (3227, 42877), (5663, 24433)]