138273443

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6257}}^1$

素因数の和:6323

約数の個数: 24

約数和(自身を含む): 179779824

約数和(自身を除く): 41506381

約数列:

[1, 7, 11, 41, 49, 77, 287, 451, 539, 2009, 3157, 6257, 22099, 43799, 68827, 256537, 306593, 481789, 1795759, 2821907, 3372523, 12570313, 19753349, 138273443]

約数ペア:

[(1, 138273443), (7, 19753349), (11, 12570313), (41, 3372523), (49, 2821907), (77, 1795759), (287, 481789), (451, 306593), (539, 256537), (2009, 68827), (3157, 43799), (6257, 22099)]