15696326457

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{20327}}^1$

素因数の和:20467

約数の個数: 72

約数和(自身を含む): 28198025856

約数和(自身を除く): 12501699399

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 103, 119, 147, 153, 309, 357, 441, 721, 833, 927, 1071, 1751, 2163, 2499, 5047, 5253, 6489, 7497, 12257, 15141, 15759, 20327, 36771, 45423, 60981, 85799, 110313, 142289, 182943, 257397, 345559, 426867, 772191, 996023, 1036677, 1280601, 2093681, 2418913, 2988069, 3110031, 6281043, 7256739, 8964207, 14655767, 16932391, 18843129, 21770217, 35592577, 43967301, 50797173, 102590369, 106777731, 131901903, 152391519, 249148039, 307771107, 320333193, 747444117, 923313321, 1744036273, 2242332351, 5232108819, 15696326457]

約数ペア:

[(1, 15696326457), (3, 5232108819), (7, 2242332351), (9, 1744036273), (17, 923313321), (21, 747444117), (49, 320333193), (51, 307771107), (63, 249148039), (103, 152391519), (119, 131901903), (147, 106777731), (153, 102590369), (309, 50797173), (357, 43967301), (441, 35592577), (721, 21770217), (833, 18843129), (927, 16932391), (1071, 14655767), (1751, 8964207), (2163, 7256739), (2499, 6281043), (5047, 3110031), (5253, 2988069), (6489, 2418913), (7497, 2093681), (12257, 1280601), (15141, 1036677), (15759, 996023), (20327, 772191), (36771, 426867), (45423, 345559), (60981, 257397), (85799, 182943), (110313, 142289)]