4294213

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 5647104

約数和(自身を除く): 1352891

約数列:

[1, 7, 11, 31, 49, 77, 217, 257, 341, 539, 1519, 1799, 2387, 2827, 7967, 12593, 16709, 19789, 55769, 87637, 138523, 390383, 613459, 4294213]

約数ペア:

[(1, 4294213), (7, 613459), (11, 390383), (31, 138523), (49, 87637), (77, 55769), (217, 19789), (257, 16709), (341, 12593), (539, 7967), (1519, 2827), (1799, 2387)]