11355682821

素因数分解:

$3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{256643}}^1$

素因数の和:256710

約数の個数: 32

約数和(自身を含む): 18067737600

約数和(自身を除く): 6712054779

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 343, 903, 1029, 2107, 6321, 14749, 44247, 256643, 769929, 1796501, 5389503, 11035649, 12575507, 33106947, 37726521, 77249543, 88028549, 231748629, 264085647, 540746801, 1622240403, 3785227607, 11355682821]

約数ペア:

[(1, 11355682821), (3, 3785227607), (7, 1622240403), (21, 540746801), (43, 264085647), (49, 231748629), (129, 88028549), (147, 77249543), (301, 37726521), (343, 33106947), (903, 12575507), (1029, 11035649), (2107, 5389503), (6321, 1796501), (14749, 769929), (44247, 256643)]