1661451

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 2553600

約数和(自身を除く): 892149

約数列:

[1, 3, 11, 23, 33, 69, 121, 199, 253, 363, 597, 759, 2189, 2783, 4577, 6567, 8349, 13731, 24079, 50347, 72237, 151041, 553817, 1661451]

約数ペア:

[(1, 1661451), (3, 553817), (11, 151041), (23, 72237), (33, 50347), (69, 24079), (121, 13731), (199, 8349), (253, 6567), (363, 4577), (597, 2783), (759, 2189)]