1489388537

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{168731}}^1$

素因数の和:168848

約数の個数: 16

約数和(自身を含む): 1852002432

約数和(自身を除く): 362613895

約数列:

[1, 7, 13, 91, 97, 679, 1261, 8827, 168731, 1181117, 2193503, 15354521, 16366907, 114568349, 212769791, 1489388537]

約数ペア:

[(1, 1489388537), (7, 212769791), (13, 114568349), (91, 16366907), (97, 15354521), (679, 2193503), (1261, 1181117), (8827, 168731)]