About the Number

7131121893

7131121892 ← → 7131121894

2進数表記:110101001000011000100100011100101

漢数字表記:七十一億三千百十二万千八百九十三

素因数分解:

3 2 × 7 1 × 107 1 × 937 1 × 1129 1

素因数の和:2186
約数の個数: 48
約数和(自身を含む): 11905246080
約数和(自身を除く): 4774124187

約数列:
[1, 3, 7, 9, 21, 63, 107, 321, 749, 937, 963, 1129, 2247, 2811, 3387, 6559, 6741, 7903, 8433, 10161, 19677, 23709, 59031, 71127, 100259, 120803, 300777, 362409, 701813, 845621, 902331, 1057873, 1087227, 2105439, 2536863, 3173619, 6316317, 7405111, 7610589, 9520857, 22215333, 66645999, 113192411, 339577233, 792346877, 1018731699, 2377040631, 7131121893]

約数ペア:
[(1, 7131121893), (3, 2377040631), (7, 1018731699), (9, 792346877), (21, 339577233), (63, 113192411), (107, 66645999), (321, 22215333), (749, 9520857), (937, 7610589), (963, 7405111), (1129, 6316317), (2247, 3173619), (2811, 2536863), (3387, 2105439), (6559, 1087227), (6741, 1057873), (7903, 902331), (8433, 845621), (10161, 701813), (19677, 362409), (23709, 300777), (59031, 120803), (71127, 100259)]

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