1687994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 3217536

約数和(自身を除く): 1529542

約数列:

[1, 2, 7, 11, 14, 22, 77, 97, 113, 154, 194, 226, 679, 791, 1067, 1243, 1358, 1582, 2134, 2486, 7469, 8701, 10961, 14938, 17402, 21922, 76727, 120571, 153454, 241142, 843997, 1687994]

約数ペア:

[(1, 1687994), (2, 843997), (7, 241142), (11, 153454), (14, 120571), (22, 76727), (77, 21922), (97, 17402), (113, 14938), (154, 10961), (194, 8701), (226, 7469), (679, 2486), (791, 2134), (1067, 1582), (1243, 1358)]