2808587049

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{120473}}^1$

素因数の和:120904

約数の個数: 16

約数和(自身を含む): 3951547200

約数和(自身を除く): 1142960151

約数列:

[1, 3, 19, 57, 409, 1227, 7771, 23313, 120473, 361419, 2288987, 6866961, 49273457, 147820371, 936195683, 2808587049]

約数ペア:

[(1, 2808587049), (3, 936195683), (19, 147820371), (57, 49273457), (409, 6866961), (1227, 2288987), (7771, 361419), (23313, 120473)]