About the Number

138996963

138996962 ← → 138996964

2進数表記:1000010010001110110011100011

漢数字表記:一億三千八百九十九万六千九百六十三

素因数分解:

3 2 × 7 1 × 31 1 × 71171 1

素因数の和:71215
約数の個数: 24
約数和(自身を含む): 236860416
約数和(自身を除く): 97863453

約数列:
[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 71171, 213513, 498197, 640539, 1494591, 2206301, 4483773, 6618903, 15444107, 19856709, 46332321, 138996963]

約数ペア:
[(1, 138996963), (3, 46332321), (7, 19856709), (9, 15444107), (21, 6618903), (31, 4483773), (63, 2206301), (93, 1494591), (217, 640539), (279, 498197), (651, 213513), (1953, 71171)]

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