13248039

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11903}}^1$

素因数の和:11966

約数の個数: 16

約数和(自身を含む): 20570112

約数和(自身を除く): 7322073

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 11903, 35709, 83321, 249963, 630859, 1892577, 4416013, 13248039]

約数ペア:

[(1, 13248039), (3, 4416013), (7, 1892577), (21, 630859), (53, 249963), (159, 83321), (371, 35709), (1113, 11903)]