291410847

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 556075520

約数和(自身を除く): 264664673

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 61, 63, 91, 117, 133, 171, 183, 247, 273, 307, 399, 427, 549, 741, 793, 819, 921, 1159, 1197, 1281, 1729, 2149, 2223, 2379, 2763, 3477, 3843, 3991, 5187, 5551, 5833, 6447, 7137, 8113, 10431, 11973, 15067, 15561, 16653, 17499, 18727, 19341, 24339, 27937, 35919, 40831, 45201, 49959, 52497, 56181, 73017, 75829, 83811, 105469, 122493, 131089, 135603, 168543, 227487, 243451, 251433, 316407, 355813, 367479, 393267, 530803, 682461, 730353, 949221, 1067439, 1179801, 1592409, 1704157, 2191059, 2490691, 3202317, 4625569, 4777227, 5112471, 7472073, 13876707, 15337413, 22416219, 32378983, 41630121, 97136949, 291410847]

約数ペア:

[(1, 291410847), (3, 97136949), (7, 41630121), (9, 32378983), (13, 22416219), (19, 15337413), (21, 13876707), (39, 7472073), (57, 5112471), (61, 4777227), (63, 4625569), (91, 3202317), (117, 2490691), (133, 2191059), (171, 1704157), (183, 1592409), (247, 1179801), (273, 1067439), (307, 949221), (399, 730353), (427, 682461), (549, 530803), (741, 393267), (793, 367479), (819, 355813), (921, 316407), (1159, 251433), (1197, 243451), (1281, 227487), (1729, 168543), (2149, 135603), (2223, 131089), (2379, 122493), (2763, 105469), (3477, 83811), (3843, 75829), (3991, 73017), (5187, 56181), (5551, 52497), (5833, 49959), (6447, 45201), (7137, 40831), (8113, 35919), (10431, 27937), (11973, 24339), (15067, 19341), (15561, 18727), (16653, 17499)]