489161721

素因数分解:

$3^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1\times {\mathrm{2027}}^1$

素因数の和:2600

約数の個数: 16

約数和(自身を含む): 657169344

約数和(自身を除く): 168007623

約数列:

[1, 3, 257, 313, 771, 939, 2027, 6081, 80441, 241323, 520939, 634451, 1562817, 1903353, 163053907, 489161721]

約数ペア:

[(1, 489161721), (3, 163053907), (257, 1903353), (313, 1562817), (771, 634451), (939, 520939), (2027, 241323), (6081, 80441)]