About the Number

130131309

130131308 ← → 130131310

2進数表記:111110000011010010101101101

漢数字表記:一億三千十三万千三百九

素因数分解:

3 1 × 7 2 × 11 1 × 23 1 × 3499 1

素因数の和:3550
約数の個数: 48
約数和(自身を含む): 229824000
約数和(自身を除く): 99692691

約数列:
[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 483, 539, 759, 1127, 1617, 1771, 3381, 3499, 5313, 10497, 12397, 24493, 37191, 38489, 73479, 80477, 115467, 171451, 241431, 269423, 514353, 563339, 808269, 885247, 1690017, 1885961, 2655741, 3943373, 5657883, 6196729, 11830119, 18590187, 43377103, 130131309]

約数ペア:
[(1, 130131309), (3, 43377103), (7, 18590187), (11, 11830119), (21, 6196729), (23, 5657883), (33, 3943373), (49, 2655741), (69, 1885961), (77, 1690017), (147, 885247), (161, 808269), (231, 563339), (253, 514353), (483, 269423), (539, 241431), (759, 171451), (1127, 115467), (1617, 80477), (1771, 73479), (3381, 38489), (3499, 37191), (5313, 24493), (10497, 12397)]

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