About the Number

2130487047

2130487046 ← → 2130487048

2進数表記:1111110111111001010011100000111

漢数字表記:二十一億三千四十八万七千四十七

素因数分解:

3 2 × 13 1 × 37 1 × 523 1 × 941 1

素因数の和:1520
約数の個数: 48
約数和(自身を含む): 3413792928
約数和(自身を除く): 1283305881

約数列:
[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 523, 941, 1443, 1569, 2823, 4329, 4707, 6799, 8469, 12233, 19351, 20397, 34817, 36699, 58053, 61191, 104451, 110097, 174159, 251563, 313353, 452621, 492143, 754689, 1357863, 1476429, 2264067, 4073589, 4429287, 6397859, 18209291, 19193577, 54627873, 57580731, 163883619, 236720783, 710162349, 2130487047]

約数ペア:
[(1, 2130487047), (3, 710162349), (9, 236720783), (13, 163883619), (37, 57580731), (39, 54627873), (111, 19193577), (117, 18209291), (333, 6397859), (481, 4429287), (523, 4073589), (941, 2264067), (1443, 1476429), (1569, 1357863), (2823, 754689), (4329, 492143), (4707, 452621), (6799, 313353), (8469, 251563), (12233, 174159), (19351, 110097), (20397, 104451), (34817, 61191), (36699, 58053)]

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