About the Number

130639971

130639970 ← → 130639972

2進数表記:111110010010110100001100011

漢数字表記:一億三千六十三万九千九百七十一

素因数分解:

3 1 × 7 1 × 11 1 × 601 1 × 941 1

素因数の和:1563
約数の個数: 32
約数和(自身を含む): 217760256
約数和(自身を除く): 87120285

約数列:
[1, 3, 7, 11, 21, 33, 77, 231, 601, 941, 1803, 2823, 4207, 6587, 6611, 10351, 12621, 19761, 19833, 31053, 46277, 72457, 138831, 217371, 565541, 1696623, 3958787, 6220951, 11876361, 18662853, 43546657, 130639971]

約数ペア:
[(1, 130639971), (3, 43546657), (7, 18662853), (11, 11876361), (21, 6220951), (33, 3958787), (77, 1696623), (231, 565541), (601, 217371), (941, 138831), (1803, 72457), (2823, 46277), (4207, 31053), (6587, 19833), (6611, 19761), (10351, 12621)]

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