15704297259

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{12491}}^1$

素因数の和:12680

約数の個数: 64

約数和(自身を含む): 26479042560

約数和(自身を除く): 10774745301

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 137, 161, 399, 411, 437, 483, 959, 1311, 2603, 2877, 3059, 3151, 7809, 9177, 9453, 12491, 18221, 22057, 37473, 54663, 59869, 66171, 87437, 179607, 237329, 262311, 287293, 419083, 711987, 861879, 1257249, 1661303, 1711267, 2011051, 4983909, 5133801, 5458567, 6033153, 11978869, 16375701, 32514073, 35936607, 38209969, 39359141, 97542219, 114629907, 118077423, 227598511, 275513987, 682795533, 747823679, 826541961, 2243471037, 5234765753, 15704297259]

約数ペア:

[(1, 15704297259), (3, 5234765753), (7, 2243471037), (19, 826541961), (21, 747823679), (23, 682795533), (57, 275513987), (69, 227598511), (133, 118077423), (137, 114629907), (161, 97542219), (399, 39359141), (411, 38209969), (437, 35936607), (483, 32514073), (959, 16375701), (1311, 11978869), (2603, 6033153), (2877, 5458567), (3059, 5133801), (3151, 4983909), (7809, 2011051), (9177, 1711267), (9453, 1661303), (12491, 1257249), (18221, 861879), (22057, 711987), (37473, 419083), (54663, 287293), (59869, 262311), (66171, 237329), (87437, 179607)]