About the Number

2011213143

2011213142 ← → 2011213144

2進数表記:1110111111000001010110101010111

漢数字表記:二十億千百二十一万三千百四十三

素因数分解:

3 2 × 47 1 × 1327 1 × 3583 1

素因数の和:4963
約数の個数: 24
約数和(自身を含む): 2969960448
約数和(自身を除く): 958747305

約数列:
[1, 3, 9, 47, 141, 423, 1327, 3583, 3981, 10749, 11943, 32247, 62369, 168401, 187107, 505203, 561321, 1515609, 4754641, 14263923, 42791769, 223468127, 670404381, 2011213143]

約数ペア:
[(1, 2011213143), (3, 670404381), (9, 223468127), (47, 42791769), (141, 14263923), (423, 4754641), (1327, 1515609), (3583, 561321), (3981, 505203), (10749, 187107), (11943, 168401), (32247, 62369)]

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