2585280243

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1213}}^1$

素因数の和:1484

約数の個数: 64

約数和(自身を含む): 4381432832

約数和(自身を除く): 1796152589

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 211, 259, 273, 481, 633, 777, 1213, 1443, 1477, 2743, 3367, 3639, 4431, 7807, 8229, 8491, 10101, 15769, 19201, 23421, 25473, 44881, 47307, 54649, 57603, 101491, 110383, 134643, 163947, 255943, 304473, 314167, 331149, 583453, 710437, 767829, 942501, 1750359, 1791601, 2131311, 3327259, 4084171, 5374803, 9469891, 9981777, 12252513, 23290813, 28409673, 66289237, 69872439, 123108583, 198867711, 369325749, 861760081, 2585280243]

約数ペア:

[(1, 2585280243), (3, 861760081), (7, 369325749), (13, 198867711), (21, 123108583), (37, 69872439), (39, 66289237), (91, 28409673), (111, 23290813), (211, 12252513), (259, 9981777), (273, 9469891), (481, 5374803), (633, 4084171), (777, 3327259), (1213, 2131311), (1443, 1791601), (1477, 1750359), (2743, 942501), (3367, 767829), (3639, 710437), (4431, 583453), (7807, 331149), (8229, 314167), (8491, 304473), (10101, 255943), (15769, 163947), (19201, 134643), (23421, 110383), (25473, 101491), (44881, 57603), (47307, 54649)]