15679948557

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{3067}}^1$

素因数の和:3458

約数の個数: 64

約数和(自身を含む): 26246764544

約数和(自身を除く): 10566815987

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 307, 427, 793, 921, 1281, 2149, 2379, 3067, 3991, 5551, 6447, 9201, 11973, 16653, 18727, 21469, 27937, 39871, 56181, 64407, 83811, 119613, 131089, 187087, 243451, 279097, 393267, 561261, 730353, 837291, 941569, 1309609, 1704157, 2432131, 2824707, 3928827, 5112471, 6590983, 7296393, 12240397, 17024917, 19772949, 36721191, 51074751, 57435709, 85682779, 172307127, 257048337, 402049963, 746664217, 1206149889, 2239992651, 5226649519, 15679948557]

約数ペア:

[(1, 15679948557), (3, 5226649519), (7, 2239992651), (13, 1206149889), (21, 746664217), (39, 402049963), (61, 257048337), (91, 172307127), (183, 85682779), (273, 57435709), (307, 51074751), (427, 36721191), (793, 19772949), (921, 17024917), (1281, 12240397), (2149, 7296393), (2379, 6590983), (3067, 5112471), (3991, 3928827), (5551, 2824707), (6447, 2432131), (9201, 1704157), (11973, 1309609), (16653, 941569), (18727, 837291), (21469, 730353), (27937, 561261), (39871, 393267), (56181, 279097), (64407, 243451), (83811, 187087), (119613, 131089)]