2128045353

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 3665802240

約数和(自身を除く): 1537756887

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 69, 133, 147, 157, 161, 211, 399, 437, 471, 483, 633, 931, 1099, 1127, 1311, 1477, 2793, 2983, 3059, 3297, 3381, 3611, 4009, 4431, 4853, 7693, 8949, 9177, 10339, 10833, 12027, 14559, 20881, 21413, 23079, 25277, 28063, 31017, 33127, 33971, 62643, 64239, 68609, 75831, 84189, 92207, 99381, 101913, 146167, 176939, 196441, 205827, 231889, 237797, 276621, 438501, 480263, 530817, 589323, 629413, 645449, 695667, 713391, 761921, 1440789, 1623223, 1888239, 1936347, 2285763, 3361841, 4405891, 4518143, 4869669, 5333447, 10085523, 13217673, 13554429, 14476499, 16000341, 30841237, 37334129, 43429497, 92523711, 101335493, 112002387, 304006479, 709348451, 2128045353]

約数ペア:

[(1, 2128045353), (3, 709348451), (7, 304006479), (19, 112002387), (21, 101335493), (23, 92523711), (49, 43429497), (57, 37334129), (69, 30841237), (133, 16000341), (147, 14476499), (157, 13554429), (161, 13217673), (211, 10085523), (399, 5333447), (437, 4869669), (471, 4518143), (483, 4405891), (633, 3361841), (931, 2285763), (1099, 1936347), (1127, 1888239), (1311, 1623223), (1477, 1440789), (2793, 761921), (2983, 713391), (3059, 695667), (3297, 645449), (3381, 629413), (3611, 589323), (4009, 530817), (4431, 480263), (4853, 438501), (7693, 276621), (8949, 237797), (9177, 231889), (10339, 205827), (10833, 196441), (12027, 176939), (14559, 146167), (20881, 101913), (21413, 99381), (23079, 92207), (25277, 84189), (28063, 75831), (31017, 68609), (33127, 64239), (33971, 62643)]