13459120031

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1657}}^1$

素因数の和:1901

約数の個数: 40

約数和(自身を含む): 16718608800

約数和(自身を除く): 3259488769

約数列:

[1, 7, 17, 49, 119, 199, 343, 833, 1393, 1657, 2401, 3383, 5831, 9751, 11599, 23681, 28169, 40817, 68257, 81193, 165767, 197183, 329743, 477799, 568351, 1160369, 1380281, 2308201, 3978457, 5605631, 8122583, 9661967, 16157407, 39239417, 67633769, 113101849, 274675919, 791712943, 1922731433, 13459120031]

約数ペア:

[(1, 13459120031), (7, 1922731433), (17, 791712943), (49, 274675919), (119, 113101849), (199, 67633769), (343, 39239417), (833, 16157407), (1393, 9661967), (1657, 8122583), (2401, 5605631), (3383, 3978457), (5831, 2308201), (9751, 1380281), (11599, 1160369), (23681, 568351), (28169, 477799), (40817, 329743), (68257, 197183), (81193, 165767)]