140682283

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2903}}^1$

素因数の和:2983

約数の個数: 24

約数和(自身を含む): 174797568

約数和(自身を除く): 34115285

約数列:

[1, 7, 23, 43, 49, 161, 301, 989, 1127, 2107, 2903, 6923, 20321, 48461, 66769, 124829, 142247, 467383, 873803, 2871067, 3271681, 6116621, 20097469, 140682283]

約数ペア:

[(1, 140682283), (7, 20097469), (23, 6116621), (43, 3271681), (49, 2871067), (161, 873803), (301, 467383), (989, 142247), (1127, 124829), (2107, 66769), (2903, 48461), (6923, 20321)]