191749173

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 329398272

約数和(自身を除く): 137649099

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 83, 137, 219, 231, 249, 411, 511, 581, 803, 913, 959, 1507, 1533, 1743, 2409, 2739, 2877, 4521, 5621, 6059, 6391, 10001, 10549, 11371, 16863, 18177, 19173, 30003, 31647, 34113, 42413, 66649, 70007, 79597, 110011, 125081, 127239, 199947, 210021, 238791, 330033, 375243, 466543, 770077, 830083, 875567, 1399629, 2310231, 2490249, 2626701, 5810581, 9130913, 17431743, 27392739, 63916391, 191749173]

約数ペア:

[(1, 191749173), (3, 63916391), (7, 27392739), (11, 17431743), (21, 9130913), (33, 5810581), (73, 2626701), (77, 2490249), (83, 2310231), (137, 1399629), (219, 875567), (231, 830083), (249, 770077), (411, 466543), (511, 375243), (581, 330033), (803, 238791), (913, 210021), (959, 199947), (1507, 127239), (1533, 125081), (1743, 110011), (2409, 79597), (2739, 70007), (2877, 66649), (4521, 42413), (5621, 34113), (6059, 31647), (6391, 30003), (10001, 19173), (10549, 18177), (11371, 16863)]