668146281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1433}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 991180800

約数和(自身を除く): 323034519

約数列:

[1, 3, 11, 33, 71, 199, 213, 597, 781, 1433, 2189, 2343, 4299, 6567, 14129, 15763, 42387, 47289, 101743, 155419, 285167, 305229, 466257, 855501, 1119173, 3136837, 3357519, 9410511, 20246857, 60740571, 222715427, 668146281]

約数ペア:

[(1, 668146281), (3, 222715427), (11, 60740571), (33, 20246857), (71, 9410511), (199, 3357519), (213, 3136837), (597, 1119173), (781, 855501), (1433, 466257), (2189, 305229), (2343, 285167), (4299, 155419), (6567, 101743), (14129, 47289), (15763, 42387)]