291264263007

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{653}}^1\times {\mathrm{857}}^1$

素因数の和:1952

約数の個数: 64

約数和(自身を含む): 428794629120

約数和(自身を除く): 137530366113

約数列:

[1, 3, 19, 23, 57, 69, 397, 437, 653, 857, 1191, 1311, 1959, 2571, 7543, 9131, 12407, 15019, 16283, 19711, 22629, 27393, 37221, 45057, 48849, 59133, 173489, 259241, 285361, 340229, 374509, 520467, 559621, 777723, 856083, 1020687, 1123527, 1678863, 4925579, 5962543, 6464351, 7825267, 10632799, 12871283, 14776737, 17887629, 19393053, 23475801, 31898397, 38613849, 113288317, 148680073, 222169537, 244554377, 339864951, 446040219, 666508611, 733663131, 4221221203, 5109899351, 12663663609, 15329698053, 97088087669, 291264263007]

約数ペア:

[(1, 291264263007), (3, 97088087669), (19, 15329698053), (23, 12663663609), (57, 5109899351), (69, 4221221203), (397, 733663131), (437, 666508611), (653, 446040219), (857, 339864951), (1191, 244554377), (1311, 222169537), (1959, 148680073), (2571, 113288317), (7543, 38613849), (9131, 31898397), (12407, 23475801), (15019, 19393053), (16283, 17887629), (19711, 14776737), (22629, 12871283), (27393, 10632799), (37221, 7825267), (45057, 6464351), (48849, 5962543), (59133, 4925579), (173489, 1678863), (259241, 1123527), (285361, 1020687), (340229, 856083), (374509, 777723), (520467, 559621)]