489421247

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{51829}}^1$

素因数の和:51926

約数の個数: 16

約数和(自身を含む): 597081600

約数和(自身を除く): 107660353

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 51829, 362803, 984751, 3679859, 6893257, 25759013, 69917321, 489421247]

約数ペア:

[(1, 489421247), (7, 69917321), (19, 25759013), (71, 6893257), (133, 3679859), (497, 984751), (1349, 362803), (9443, 51829)]