172721157

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{50459}}^1$

素因数の和:50632

約数の個数: 16

約数和(自身を含む): 264814080

約数和(自身を除く): 92092923

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 50459, 151377, 353213, 1059639, 8224817, 24674451, 57573719, 172721157]

約数ペア:

[(1, 172721157), (3, 57573719), (7, 24674451), (21, 8224817), (163, 1059639), (489, 353213), (1141, 151377), (3423, 50459)]