About the Number

2021061147

2021061146 ← → 2021061148

2進数表記:1111000011101101111001000011011

漢数字表記:二十億二千百六万千百四十七

素因数分解:

3 1 × 7 1 × 47 1 × 431 1 × 4751 1

素因数の和:5239
約数の個数: 32
約数和(自身を含む): 3153199104
約数和(自身を除く): 1132137957

約数列:
[1, 3, 7, 21, 47, 141, 329, 431, 987, 1293, 3017, 4751, 9051, 14253, 20257, 33257, 60771, 99771, 141799, 223297, 425397, 669891, 1563079, 2047681, 4689237, 6143043, 14333767, 43001301, 96241007, 288723021, 673687049, 2021061147]

約数ペア:
[(1, 2021061147), (3, 673687049), (7, 288723021), (21, 96241007), (47, 43001301), (141, 14333767), (329, 6143043), (431, 4689237), (987, 2047681), (1293, 1563079), (3017, 669891), (4751, 425397), (9051, 223297), (14253, 141799), (20257, 99771), (33257, 60771)]

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