16507953

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 31370976

約数和(自身を除く): 14863023

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 49, 63, 77, 83, 99, 123, 147, 231, 249, 287, 369, 441, 451, 539, 581, 693, 747, 861, 913, 1353, 1617, 1743, 2009, 2583, 2739, 3157, 3403, 4059, 4067, 4851, 5229, 6027, 6391, 8217, 9471, 10209, 12201, 18081, 19173, 22099, 23821, 28413, 30627, 36603, 37433, 44737, 57519, 66297, 71463, 112299, 134211, 166747, 198891, 214389, 262031, 336897, 402633, 500241, 786093, 1500723, 1834217, 2358279, 5502651, 16507953]

約数ペア:

[(1, 16507953), (3, 5502651), (7, 2358279), (9, 1834217), (11, 1500723), (21, 786093), (33, 500241), (41, 402633), (49, 336897), (63, 262031), (77, 214389), (83, 198891), (99, 166747), (123, 134211), (147, 112299), (231, 71463), (249, 66297), (287, 57519), (369, 44737), (441, 37433), (451, 36603), (539, 30627), (581, 28413), (693, 23821), (747, 22099), (861, 19173), (913, 18081), (1353, 12201), (1617, 10209), (1743, 9471), (2009, 8217), (2583, 6391), (2739, 6027), (3157, 5229), (3403, 4851), (4059, 4067)]