811498317

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{2837}}^1$

素因数の和:3157

約数の個数: 32

約数和(自身を含む): 1265248512

約数和(自身を除く): 453750195

約数列:

[1, 3, 7, 21, 53, 159, 257, 371, 771, 1113, 1799, 2837, 5397, 8511, 13621, 19859, 40863, 59577, 95347, 150361, 286041, 451083, 729109, 1052527, 2187327, 3157581, 5103763, 15311289, 38642777, 115928331, 270499439, 811498317]

約数ペア:

[(1, 811498317), (3, 270499439), (7, 115928331), (21, 38642777), (53, 15311289), (159, 5103763), (257, 3157581), (371, 2187327), (771, 1052527), (1113, 729109), (1799, 451083), (2837, 286041), (5397, 150361), (8511, 95347), (13621, 59577), (19859, 40863)]