201949671

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1913}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 336619008

約数和(自身を除く): 134669337

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 457, 1371, 1913, 3199, 5027, 5739, 9597, 13391, 15081, 21043, 35189, 40173, 63129, 105567, 147301, 441903, 874241, 2622723, 6119687, 9616651, 18359061, 28849953, 67316557, 201949671]

約数ペア:

[(1, 201949671), (3, 67316557), (7, 28849953), (11, 18359061), (21, 9616651), (33, 6119687), (77, 2622723), (231, 874241), (457, 441903), (1371, 147301), (1913, 105567), (3199, 63129), (5027, 40173), (5739, 35189), (9597, 21043), (13391, 15081)]