About the Number

1272157051

1272157050 ← → 1272157052

2進数表記:1001011110100111001001101111011

漢数字表記:十二億七千二百十五万七千五十一

素因数分解:

11 1 × 37 1 × 113 1 × 139 1 × 199 1

素因数の和:499
約数の個数: 32
約数和(自身を含む): 1455552000
約数和(自身を除く): 183394949

約数列:
[1, 11, 37, 113, 139, 199, 407, 1243, 1529, 2189, 4181, 5143, 7363, 15707, 22487, 27661, 45991, 56573, 80993, 172777, 247357, 304271, 581159, 832019, 1023457, 3125693, 6392749, 9152209, 11258027, 34382623, 115650641, 1272157051]

約数ペア:
[(1, 1272157051), (11, 115650641), (37, 34382623), (113, 11258027), (139, 9152209), (199, 6392749), (407, 3125693), (1243, 1023457), (1529, 832019), (2189, 581159), (4181, 304271), (5143, 247357), (7363, 172777), (15707, 80993), (22487, 56573), (27661, 45991)]

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