About the Number

140982947

140982946 ← → 140982948

2進数表記:1000011001110011101010100011

漢数字表記:一億四千九十八万二千九百四十七

素因数分解:

7 3 × 31 1 × 13259 1

素因数の和:13311
約数の個数: 16
約数和(自身を含む): 169728000
約数和(自身を除く): 28745053

約数列:
[1, 7, 31, 49, 217, 343, 1519, 10633, 13259, 92813, 411029, 649691, 2877203, 4547837, 20140421, 140982947]

約数ペア:
[(1, 140982947), (7, 20140421), (31, 4547837), (49, 2877203), (217, 649691), (343, 411029), (1519, 92813), (10633, 13259)]

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