168703983

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{140939}}^1$

素因数の和:140971

約数の個数: 24

約数和(自身を含む): 293155200

約数和(自身を除く): 124451217

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 140939, 422817, 986573, 1268451, 2677841, 2959719, 8033523, 8879157, 18744887, 24100569, 56234661, 168703983]

約数ペア:

[(1, 168703983), (3, 56234661), (7, 24100569), (9, 18744887), (19, 8879157), (21, 8033523), (57, 2959719), (63, 2677841), (133, 1268451), (171, 986573), (399, 422817), (1197, 140939)]