53220999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{80273}}^1$

素因数の和:80306

約数の個数: 16

約数和(自身を含む): 80916192

約数和(自身を除く): 27695193

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 80273, 240819, 1043549, 1364641, 3130647, 4093923, 17740333, 53220999]

約数ペア:

[(1, 53220999), (3, 17740333), (13, 4093923), (17, 3130647), (39, 1364641), (51, 1043549), (221, 240819), (663, 80273)]