12938896509

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{71719}}^1$

素因数の和:71822

約数の個数: 48

約数和(自身を含む): 21977303040

約数和(自身を除く): 9038406531

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 121, 213, 231, 363, 497, 781, 847, 1491, 2343, 2541, 5467, 8591, 16401, 25773, 60137, 71719, 180411, 215157, 502033, 788909, 1506099, 2366727, 5092049, 5522363, 8677999, 15276147, 16567089, 26033997, 35644343, 56012539, 60745993, 106933029, 168037617, 182237979, 392087773, 616137929, 1176263319, 1848413787, 4312965503, 12938896509]

約数ペア:

[(1, 12938896509), (3, 4312965503), (7, 1848413787), (11, 1176263319), (21, 616137929), (33, 392087773), (71, 182237979), (77, 168037617), (121, 106933029), (213, 60745993), (231, 56012539), (363, 35644343), (497, 26033997), (781, 16567089), (847, 15276147), (1491, 8677999), (2343, 5522363), (2541, 5092049), (5467, 2366727), (8591, 1506099), (16401, 788909), (25773, 502033), (60137, 215157), (71719, 180411)]