489555073

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1\times {\mathrm{1987}}^1$

素因数の和:2632

約数の個数: 16

約数和(自身を含む): 569935744

約数和(自身を除く): 80380671

約数列:

[1, 7, 61, 427, 577, 1987, 4039, 13909, 35197, 121207, 246379, 848449, 1146499, 8025493, 69936439, 489555073]

約数ペア:

[(1, 489555073), (7, 69936439), (61, 8025493), (427, 1146499), (577, 848449), (1987, 246379), (4039, 121207), (13909, 35197)]