16149518

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 31321728

約数和(自身を除く): 15172210

約数列:

[1, 2, 7, 11, 14, 22, 49, 71, 77, 98, 142, 154, 211, 422, 497, 539, 781, 994, 1078, 1477, 1562, 2321, 2954, 3479, 4642, 5467, 6958, 10339, 10934, 14981, 16247, 20678, 29962, 32494, 38269, 76538, 104867, 113729, 164791, 209734, 227458, 329582, 734069, 1153537, 1468138, 2307074, 8074759, 16149518]

約数ペア:

[(1, 16149518), (2, 8074759), (7, 2307074), (11, 1468138), (14, 1153537), (22, 734069), (49, 329582), (71, 227458), (77, 209734), (98, 164791), (142, 113729), (154, 104867), (211, 76538), (422, 38269), (497, 32494), (539, 29962), (781, 20678), (994, 16247), (1078, 14981), (1477, 10934), (1562, 10339), (2321, 6958), (2954, 5467), (3479, 4642)]