169971389

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 214410240

約数和(自身を除く): 44438851

約数列:

[1, 7, 17, 43, 59, 119, 301, 413, 563, 731, 1003, 2537, 3941, 5117, 7021, 9571, 17759, 24209, 33217, 43129, 66997, 169463, 232519, 301903, 411553, 564689, 1428331, 2880871, 3952823, 9998317, 24281627, 169971389]

約数ペア:

[(1, 169971389), (7, 24281627), (17, 9998317), (43, 3952823), (59, 2880871), (119, 1428331), (301, 564689), (413, 411553), (563, 301903), (731, 232519), (1003, 169463), (2537, 66997), (3941, 43129), (5117, 33217), (7021, 24209), (9571, 17759)]