290713533

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{463}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 432967680

約数和(自身を除く): 142254147

約数列:

[1, 3, 11, 33, 53, 159, 359, 463, 583, 1077, 1389, 1749, 3949, 5093, 11847, 15279, 19027, 24539, 57081, 73617, 166217, 209297, 269929, 498651, 627891, 809787, 1828387, 5485161, 8809501, 26428503, 96904511, 290713533]

約数ペア:

[(1, 290713533), (3, 96904511), (11, 26428503), (33, 8809501), (53, 5485161), (159, 1828387), (359, 809787), (463, 627891), (583, 498651), (1077, 269929), (1389, 209297), (1749, 166217), (3949, 73617), (5093, 57081), (11847, 24539), (15279, 19027)]