11505543

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 19305216

約数和(自身を除く): 7799673

約数列:

[1, 3, 7, 21, 23, 41, 49, 69, 83, 123, 147, 161, 249, 287, 483, 581, 861, 943, 1127, 1743, 1909, 2009, 2829, 3381, 3403, 4067, 5727, 6027, 6601, 10209, 12201, 13363, 19803, 23821, 40089, 46207, 71463, 78269, 93541, 138621, 166747, 234807, 280623, 500241, 547883, 1643649, 3835181, 11505543]

約数ペア:

[(1, 11505543), (3, 3835181), (7, 1643649), (21, 547883), (23, 500241), (41, 280623), (49, 234807), (69, 166747), (83, 138621), (123, 93541), (147, 78269), (161, 71463), (249, 46207), (287, 40089), (483, 23821), (581, 19803), (861, 13363), (943, 12201), (1127, 10209), (1743, 6601), (1909, 6027), (2009, 5727), (2829, 4067), (3381, 3403)]