644830537

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1\times {\mathrm{1627}}^1$

素因数の和:2392

約数の個数: 16

約数和(自身を含む): 712022080

約数和(自身を除く): 67191543

約数列:

[1, 13, 43, 559, 709, 1627, 9217, 21151, 30487, 69961, 396331, 909493, 1153543, 14996059, 49602349, 644830537]

約数ペア:

[(1, 644830537), (13, 49602349), (43, 14996059), (559, 1153543), (709, 909493), (1627, 396331), (9217, 69961), (21151, 30487)]