13372161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 20476800

約数和(自身を除く): 7104639

約数列:

[1, 3, 11, 29, 33, 87, 89, 157, 267, 319, 471, 957, 979, 1727, 2581, 2937, 4553, 5181, 7743, 13659, 13973, 28391, 41919, 50083, 85173, 150249, 153703, 405217, 461109, 1215651, 4457387, 13372161]

約数ペア:

[(1, 13372161), (3, 4457387), (11, 1215651), (29, 461109), (33, 405217), (87, 153703), (89, 150249), (157, 85173), (267, 50083), (319, 41919), (471, 28391), (957, 13973), (979, 13659), (1727, 7743), (2581, 5181), (2937, 4553)]