8147866881

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{6047}}^1$

素因数の和:6394

約数の個数: 64

約数和(自身を含む): 14306181120

約数和(自身を除く): 6158314239

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 307, 399, 627, 921, 1463, 2149, 3377, 4389, 5833, 6047, 6447, 10131, 17499, 18141, 23639, 40831, 42329, 64163, 66517, 70917, 114893, 122493, 126987, 192489, 199551, 344679, 449141, 465619, 804251, 1263823, 1347423, 1396857, 1856429, 2412753, 3791469, 5569287, 8846761, 12995003, 20420719, 26540283, 35272151, 38985009, 61262157, 105816453, 142945033, 246905057, 387993661, 428835099, 740715171, 1163980983, 2715955627, 8147866881]

約数ペア:

[(1, 8147866881), (3, 2715955627), (7, 1163980983), (11, 740715171), (19, 428835099), (21, 387993661), (33, 246905057), (57, 142945033), (77, 105816453), (133, 61262157), (209, 38985009), (231, 35272151), (307, 26540283), (399, 20420719), (627, 12995003), (921, 8846761), (1463, 5569287), (2149, 3791469), (3377, 2412753), (4389, 1856429), (5833, 1396857), (6047, 1347423), (6447, 1263823), (10131, 804251), (17499, 465619), (18141, 449141), (23639, 344679), (40831, 199551), (42329, 192489), (64163, 126987), (66517, 122493), (70917, 114893)]