About the Number

2021032947

2021032946 ← → 2021032948

2進数表記:1111000011101101000001111110011

漢数字表記:二十億二千百三万二千九百四十七

素因数分解:

3 1 × 17 1 × 47 1 × 863 1 × 977 1

素因数の和:1907
約数の個数: 32
約数和(自身を含む): 2920292352
約数和(自身を除く): 899259405

約数列:
[1, 3, 17, 47, 51, 141, 799, 863, 977, 2397, 2589, 2931, 14671, 16609, 40561, 44013, 45919, 49827, 121683, 137757, 689537, 780623, 843151, 2068611, 2341869, 2529453, 14333567, 39628097, 43000701, 118884291, 673677649, 2021032947]

約数ペア:
[(1, 2021032947), (3, 673677649), (17, 118884291), (47, 43000701), (51, 39628097), (141, 14333567), (799, 2529453), (863, 2341869), (977, 2068611), (2397, 843151), (2589, 780623), (2931, 689537), (14671, 137757), (16609, 121683), (40561, 49827), (44013, 45919)]

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