17940741

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{65717}}^1$

素因数の和:65740

約数の個数: 16

約数和(自身を含む): 29441664

約数和(自身を除く): 11500923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 65717, 197151, 460019, 854321, 1380057, 2562963, 5980247, 17940741]

約数ペア:

[(1, 17940741), (3, 5980247), (7, 2562963), (13, 1380057), (21, 854321), (39, 460019), (91, 197151), (273, 65717)]