449493

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 668736

約数和(自身を除く): 219243

約数列:

[1, 3, 11, 33, 53, 159, 257, 583, 771, 1749, 2827, 8481, 13621, 40863, 149831, 449493]

約数ペア:

[(1, 449493), (3, 149831), (11, 40863), (33, 13621), (53, 8481), (159, 2827), (257, 1749), (583, 771)]