1900207325247

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1218487}}^1$

素因数の和:1218708

約数の個数: 64

約数和(自身を含む): 3252836573184

約数和(自身を除く): 1352629247937

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 157, 231, 301, 471, 473, 903, 1099, 1419, 1727, 3297, 3311, 5181, 6751, 9933, 12089, 20253, 36267, 47257, 74261, 141771, 222783, 519827, 1218487, 1559481, 3655461, 8529409, 13403357, 25588227, 40210071, 52394941, 93823499, 157184823, 191302459, 281470497, 366764587, 573907377, 576344351, 1100293761, 1339117213, 1729033053, 2104327049, 4017351639, 4034410457, 6312981147, 8226005737, 12103231371, 14730289343, 24678017211, 44190868029, 57582040159, 90486063107, 172746120477, 271458189321, 633402441749, 1900207325247]

約数ペア:

[(1, 1900207325247), (3, 633402441749), (7, 271458189321), (11, 172746120477), (21, 90486063107), (33, 57582040159), (43, 44190868029), (77, 24678017211), (129, 14730289343), (157, 12103231371), (231, 8226005737), (301, 6312981147), (471, 4034410457), (473, 4017351639), (903, 2104327049), (1099, 1729033053), (1419, 1339117213), (1727, 1100293761), (3297, 576344351), (3311, 573907377), (5181, 366764587), (6751, 281470497), (9933, 191302459), (12089, 157184823), (20253, 93823499), (36267, 52394941), (47257, 40210071), (74261, 25588227), (141771, 13403357), (222783, 8529409), (519827, 3655461), (1218487, 1559481)]