13988667

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 24361344

約数和(自身を除く): 10372677

約数列:

[1, 3, 7, 11, 21, 33, 41, 49, 77, 123, 147, 211, 231, 287, 451, 539, 633, 861, 1353, 1477, 1617, 2009, 2321, 3157, 4431, 6027, 6963, 8651, 9471, 10339, 16247, 22099, 25953, 31017, 48741, 60557, 66297, 95161, 113729, 181671, 285483, 341187, 423899, 666127, 1271697, 1998381, 4662889, 13988667]

約数ペア:

[(1, 13988667), (3, 4662889), (7, 1998381), (11, 1271697), (21, 666127), (33, 423899), (41, 341187), (49, 285483), (77, 181671), (123, 113729), (147, 95161), (211, 66297), (231, 60557), (287, 48741), (451, 31017), (539, 25953), (633, 22099), (861, 16247), (1353, 10339), (1477, 9471), (1617, 8651), (2009, 6963), (2321, 6027), (3157, 4431)]