65666841

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{1607}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 89610624

約数和(自身を除く): 23943783

約数列:

[1, 3, 53, 159, 257, 771, 1607, 4821, 13621, 40863, 85171, 255513, 412999, 1238997, 21888947, 65666841]

約数ペア:

[(1, 65666841), (3, 21888947), (53, 1238997), (159, 412999), (257, 255513), (771, 85171), (1607, 40863), (4821, 13621)]