2893910019

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 5391310848

約数和(自身を除く): 2497400829

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 43, 73, 77, 91, 129, 143, 219, 231, 273, 301, 307, 429, 473, 511, 559, 803, 903, 921, 949, 1001, 1419, 1533, 1677, 2149, 2409, 2847, 3003, 3139, 3311, 3377, 3913, 3991, 5621, 6149, 6447, 6643, 9417, 9933, 10131, 10439, 11739, 11973, 13201, 16863, 18447, 19929, 21973, 22411, 23639, 27937, 31317, 34529, 39603, 40807, 43043, 43901, 65919, 67233, 70917, 73073, 83811, 92407, 103587, 122421, 129129, 131703, 145211, 156877, 171613, 219219, 241703, 246521, 277221, 285649, 291343, 307307, 435633, 448877, 470631, 514839, 725109, 739563, 856947, 874029, 921921, 963673, 1016477, 1201291, 1346631, 1725647, 1887743, 2039401, 2891019, 3049431, 3142139, 3204773, 3603873, 5176941, 5663229, 6118203, 6745711, 9426417, 9614319, 10600403, 12527749, 13214201, 20237133, 22433411, 31801209, 37583247, 39642603, 67300233, 74202821, 87694243, 137805239, 222608463, 263082729, 413415717, 964636673, 2893910019]

約数ペア:

[(1, 2893910019), (3, 964636673), (7, 413415717), (11, 263082729), (13, 222608463), (21, 137805239), (33, 87694243), (39, 74202821), (43, 67300233), (73, 39642603), (77, 37583247), (91, 31801209), (129, 22433411), (143, 20237133), (219, 13214201), (231, 12527749), (273, 10600403), (301, 9614319), (307, 9426417), (429, 6745711), (473, 6118203), (511, 5663229), (559, 5176941), (803, 3603873), (903, 3204773), (921, 3142139), (949, 3049431), (1001, 2891019), (1419, 2039401), (1533, 1887743), (1677, 1725647), (2149, 1346631), (2409, 1201291), (2847, 1016477), (3003, 963673), (3139, 921921), (3311, 874029), (3377, 856947), (3913, 739563), (3991, 725109), (5621, 514839), (6149, 470631), (6447, 448877), (6643, 435633), (9417, 307307), (9933, 291343), (10131, 285649), (10439, 277221), (11739, 246521), (11973, 241703), (13201, 219219), (16863, 171613), (18447, 156877), (19929, 145211), (21973, 131703), (22411, 129129), (23639, 122421), (27937, 103587), (31317, 92407), (34529, 83811), (39603, 73073), (40807, 70917), (43043, 67233), (43901, 65919)]