1286016823

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 1646894592

約数和(自身を除く): 360877769

約数列:

[1, 7, 13, 61, 71, 91, 169, 251, 427, 497, 793, 923, 1183, 1757, 3263, 4331, 5551, 6461, 10309, 11999, 15311, 17821, 22841, 30317, 42419, 56303, 72163, 83993, 107177, 124747, 199043, 231673, 296933, 394121, 731939, 1087081, 1393301, 1621711, 2587559, 3011749, 5123573, 7609567, 14132053, 18112913, 21082243, 98924371, 183716689, 1286016823]

約数ペア:

[(1, 1286016823), (7, 183716689), (13, 98924371), (61, 21082243), (71, 18112913), (91, 14132053), (169, 7609567), (251, 5123573), (427, 3011749), (497, 2587559), (793, 1621711), (923, 1393301), (1183, 1087081), (1757, 731939), (3263, 394121), (4331, 296933), (5551, 231673), (6461, 199043), (10309, 124747), (11999, 107177), (15311, 83993), (17821, 72163), (22841, 56303), (30317, 42419)]