771802021

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{5347}}^1$

素因数の和:5544

約数の個数: 16

約数和(自身を含む): 831720960

約数和(自身を除く): 59918939

約数列:

[1, 19, 71, 107, 1349, 2033, 5347, 7597, 101593, 144343, 379637, 572129, 7213103, 10870451, 40621159, 771802021]

約数ペア:

[(1, 771802021), (19, 40621159), (71, 10870451), (107, 7213103), (1349, 572129), (2033, 379637), (5347, 144343), (7597, 101593)]