2156014749

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{4987}}^1$

素因数の和:5194

約数の個数: 48

約数和(自身を含む): 3561910848

約数和(自身を除く): 1405896099

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 173, 357, 519, 833, 1211, 2499, 2941, 3633, 4987, 8477, 8823, 14961, 20587, 25431, 34909, 61761, 84779, 104727, 144109, 244363, 254337, 432327, 593453, 733089, 862751, 1780359, 2588253, 4154171, 6039257, 12462513, 14666767, 18117771, 42274799, 44000301, 102667369, 126824397, 308002107, 718671583, 2156014749]

約数ペア:

[(1, 2156014749), (3, 718671583), (7, 308002107), (17, 126824397), (21, 102667369), (49, 44000301), (51, 42274799), (119, 18117771), (147, 14666767), (173, 12462513), (357, 6039257), (519, 4154171), (833, 2588253), (1211, 1780359), (2499, 862751), (2941, 733089), (3633, 593453), (4987, 432327), (8477, 254337), (8823, 244363), (14961, 144109), (20587, 104727), (25431, 84779), (34909, 61761)]