About the Number

131468799

131468798 ← → 131468800

2進数表記:111110101100000110111111111

漢数字表記:一億三千百四十六万八千七百九十九

素因数分解:

3 1 × 7 1 × 11 2 × 31 1 × 1669 1

素因数の和:1732
約数の個数: 48
約数和(自身を含む): 227440640
約数和(自身を除く): 95971841

約数列:
[1, 3, 7, 11, 21, 31, 33, 77, 93, 121, 217, 231, 341, 363, 651, 847, 1023, 1669, 2387, 2541, 3751, 5007, 7161, 11253, 11683, 18359, 26257, 35049, 51739, 55077, 78771, 128513, 155217, 201949, 362173, 385539, 569129, 605847, 1086519, 1413643, 1707387, 3983903, 4240929, 6260419, 11951709, 18781257, 43822933, 131468799]

約数ペア:
[(1, 131468799), (3, 43822933), (7, 18781257), (11, 11951709), (21, 6260419), (31, 4240929), (33, 3983903), (77, 1707387), (93, 1413643), (121, 1086519), (217, 605847), (231, 569129), (341, 385539), (363, 362173), (651, 201949), (847, 155217), (1023, 128513), (1669, 78771), (2387, 55077), (2541, 51739), (3751, 35049), (5007, 26257), (7161, 18359), (11253, 11683)]

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