213499055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{4583}}^1$

素因数の和:4628

約数の個数: 32

約数和(自身を含む): 322126848

約数和(自身を除く): 108627793

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 1331, 4235, 4583, 6655, 9317, 22915, 32081, 46585, 50413, 160405, 252065, 352891, 554543, 1764455, 2772715, 3881801, 6099973, 19409005, 30499865, 42699811, 213499055]

約数ペア:

[(1, 213499055), (5, 42699811), (7, 30499865), (11, 19409005), (35, 6099973), (55, 3881801), (77, 2772715), (121, 1764455), (385, 554543), (605, 352891), (847, 252065), (1331, 160405), (4235, 50413), (4583, 46585), (6655, 32081), (9317, 22915)]