12543783

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 19906560

約数和(自身を除く): 7362777

約数列:

[1, 3, 7, 21, 47, 71, 141, 179, 213, 329, 497, 537, 987, 1253, 1491, 3337, 3759, 8413, 10011, 12709, 23359, 25239, 38127, 58891, 70077, 88963, 176673, 266889, 597323, 1791969, 4181261, 12543783]

約数ペア:

[(1, 12543783), (3, 4181261), (7, 1791969), (21, 597323), (47, 266889), (71, 176673), (141, 88963), (179, 70077), (213, 58891), (329, 38127), (497, 25239), (537, 23359), (987, 12709), (1253, 10011), (1491, 8413), (3337, 3759)]