About the Number

21147014

21147013 ← → 21147015

2進数表記:1010000101010110110000110

漢数字表記:二千百十四万七千十四

素因数分解:

2 1 × 7 1 × 17 1 × 88853 1

素因数の和:88879
約数の個数: 16
約数和(自身を含む): 38384928
約数和(自身を除く): 17237914

約数列:
[1, 2, 7, 14, 17, 34, 119, 238, 88853, 177706, 621971, 1243942, 1510501, 3021002, 10573507, 21147014]

約数ペア:
[(1, 21147014), (2, 10573507), (7, 3021002), (14, 1510501), (17, 1243942), (34, 621971), (119, 177706), (238, 88853)]

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