16188903

素因数分解:

$3^6\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 28

約数和(自身を含む): 24789240

約数和(自身を除く): 8600337

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 419, 477, 729, 1257, 1431, 3771, 4293, 11313, 12879, 22207, 33939, 38637, 66621, 101817, 199863, 305451, 599589, 1798767, 5396301, 16188903]

約数ペア:

[(1, 16188903), (3, 5396301), (9, 1798767), (27, 599589), (53, 305451), (81, 199863), (159, 101817), (243, 66621), (419, 38637), (477, 33939), (729, 22207), (1257, 12879), (1431, 11313), (3771, 4293)]