16390959

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{863}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 23611392

約数和(自身を除く): 7220433

約数列:

[1, 3, 13, 39, 487, 863, 1461, 2589, 6331, 11219, 18993, 33657, 420281, 1260843, 5463653, 16390959]

約数ペア:

[(1, 16390959), (3, 5463653), (13, 1260843), (39, 420281), (487, 33657), (863, 18993), (1461, 11219), (2589, 6331)]