489608567

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 597445632

約数和(自身を除く): 107837065

約数列:

[1, 7, 23, 97, 107, 161, 293, 679, 749, 2051, 2231, 2461, 6739, 10379, 15617, 17227, 28421, 31351, 47173, 72653, 198947, 219457, 238717, 653683, 721073, 1671019, 3041047, 4575781, 5047511, 21287329, 69944081, 489608567]

約数ペア:

[(1, 489608567), (7, 69944081), (23, 21287329), (97, 5047511), (107, 4575781), (161, 3041047), (293, 1671019), (679, 721073), (749, 653683), (2051, 238717), (2231, 219457), (2461, 198947), (6739, 72653), (10379, 47173), (15617, 31351), (17227, 28421)]