7651686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 18457344

約数和(自身を除く): 10805658

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 89, 138, 161, 178, 267, 322, 483, 534, 623, 966, 1246, 1869, 2047, 3738, 4094, 6141, 7921, 12282, 14329, 15842, 23763, 28658, 42987, 47526, 55447, 85974, 110894, 166341, 182183, 332682, 364366, 546549, 1093098, 1275281, 2550562, 3825843, 7651686]

約数ペア:

[(1, 7651686), (2, 3825843), (3, 2550562), (6, 1275281), (7, 1093098), (14, 546549), (21, 364366), (23, 332682), (42, 182183), (46, 166341), (69, 110894), (89, 85974), (138, 55447), (161, 47526), (178, 42987), (267, 28658), (322, 23763), (483, 15842), (534, 14329), (623, 12282), (966, 7921), (1246, 6141), (1869, 4094), (2047, 3738)]