1330897139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1831}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 1737967104

約数和(自身を除く): 407069965

約数列:

[1, 11, 13, 17, 23, 143, 169, 187, 221, 253, 299, 391, 1831, 1859, 2431, 2873, 3289, 3887, 4301, 5083, 20141, 23803, 31127, 31603, 42113, 42757, 55913, 66079, 261833, 309439, 342397, 404651, 463243, 547469, 715921, 726869, 3403829, 4451161, 5260463, 6022159, 7117097, 7875131, 9306973, 57865093, 78288067, 102376703, 120990649, 1330897139]

約数ペア:

[(1, 1330897139), (11, 120990649), (13, 102376703), (17, 78288067), (23, 57865093), (143, 9306973), (169, 7875131), (187, 7117097), (221, 6022159), (253, 5260463), (299, 4451161), (391, 3403829), (1831, 726869), (1859, 715921), (2431, 547469), (2873, 463243), (3289, 404651), (3887, 342397), (4301, 309439), (5083, 261833), (20141, 66079), (23803, 55913), (31127, 42757), (31603, 42113)]