16104879

素因数分解:

$3^3\times 7^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 64

約数和(自身を含む): 29184000

約数和(自身を除く): 13079121

約数列:

[1, 3, 7, 9, 21, 27, 37, 47, 49, 63, 111, 141, 147, 189, 259, 329, 333, 343, 423, 441, 777, 987, 999, 1029, 1269, 1323, 1739, 1813, 2303, 2331, 2961, 3087, 5217, 5439, 6909, 6993, 8883, 9261, 12173, 12691, 15651, 16121, 16317, 20727, 36519, 38073, 46953, 48363, 48951, 62181, 85211, 109557, 114219, 145089, 255633, 328671, 342657, 435267, 596477, 766899, 1789431, 2300697, 5368293, 16104879]

約数ペア:

[(1, 16104879), (3, 5368293), (7, 2300697), (9, 1789431), (21, 766899), (27, 596477), (37, 435267), (47, 342657), (49, 328671), (63, 255633), (111, 145089), (141, 114219), (147, 109557), (189, 85211), (259, 62181), (329, 48951), (333, 48363), (343, 46953), (423, 38073), (441, 36519), (777, 20727), (987, 16317), (999, 16121), (1029, 15651), (1269, 12691), (1323, 12173), (1739, 9261), (1813, 8883), (2303, 6993), (2331, 6909), (2961, 5439), (3087, 5217)]