12891219

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2089}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 20013840

約数和(自身を除く): 7122621

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 561, 2057, 2089, 6171, 6267, 22979, 35513, 68937, 106539, 252769, 390643, 758307, 1171929, 4297073, 12891219]

約数ペア:

[(1, 12891219), (3, 4297073), (11, 1171929), (17, 758307), (33, 390643), (51, 252769), (121, 106539), (187, 68937), (363, 35513), (561, 22979), (2057, 6267), (2089, 6171)]