56519281

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 74197760

約数和(自身を除く): 17678479

約数列:

[1, 7, 13, 19, 91, 97, 133, 247, 337, 679, 1261, 1729, 1843, 2359, 4381, 6403, 8827, 12901, 23959, 30667, 32689, 44821, 83239, 167713, 228823, 424957, 582673, 621091, 2974699, 4347637, 8074183, 56519281]

約数ペア:

[(1, 56519281), (7, 8074183), (13, 4347637), (19, 2974699), (91, 621091), (97, 582673), (133, 424957), (247, 228823), (337, 167713), (679, 83239), (1261, 44821), (1729, 32689), (1843, 30667), (2359, 23959), (4381, 12901), (6403, 8827)]