489605851

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{37951}}^1$

素因数の和:38074

約数の個数: 16

約数和(自身を含む): 595087360

約数和(自身を除く): 105481509

約数列:

[1, 7, 19, 97, 133, 679, 1843, 12901, 37951, 265657, 721069, 3681247, 5047483, 25768729, 69943693, 489605851]

約数ペア:

[(1, 489605851), (7, 69943693), (19, 25768729), (97, 5047483), (133, 3681247), (679, 721069), (1843, 265657), (12901, 37951)]