About the Number

2017121431

2017121430 ← → 2017121432

2進数表記:1111000001110101101010010010111

漢数字表記:二十億千七百十二万千四百三十一

素因数分解:

13 1 × 71 1 × 311 1 × 7027 1

素因数の和:7422
約数の個数: 16
約数和(自身を含む): 2210277888
約数和(自身を除く): 193156457

約数列:
[1, 13, 71, 311, 923, 4043, 7027, 22081, 91351, 287053, 498917, 2185397, 6485921, 28410161, 155163187, 2017121431]

約数ペア:
[(1, 2017121431), (13, 155163187), (71, 28410161), (311, 6485921), (923, 2185397), (4043, 498917), (7027, 287053), (22081, 91351)]

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