165898563

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{607}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 245846016

約数和(自身を除く): 79947453

約数列:

[1, 3, 17, 23, 51, 69, 233, 391, 607, 699, 1173, 1821, 3961, 5359, 10319, 11883, 13961, 16077, 30957, 41883, 91103, 141431, 237337, 273309, 424293, 712011, 2404327, 3252913, 7212981, 9758739, 55299521, 165898563]

約数ペア:

[(1, 165898563), (3, 55299521), (17, 9758739), (23, 7212981), (51, 3252913), (69, 2404327), (233, 712011), (391, 424293), (607, 273309), (699, 237337), (1173, 141431), (1821, 91103), (3961, 41883), (5359, 30957), (10319, 16077), (11883, 13961)]