202106289

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{874919}}^1$

素因数の和:874940

約数の個数: 16

約数和(自身を含む): 335969280

約数和(自身を除く): 133862991

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 874919, 2624757, 6124433, 9624109, 18373299, 28872327, 67368763, 202106289]

約数ペア:

[(1, 202106289), (3, 67368763), (7, 28872327), (11, 18373299), (21, 9624109), (33, 6124433), (77, 2624757), (231, 874919)]