70878457

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2341}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 81445392

約数和(自身を除く): 10566935

約数列:

[1, 13, 17, 137, 221, 1781, 2329, 2341, 30277, 30433, 39797, 320717, 517361, 4169321, 5452189, 70878457]

約数ペア:

[(1, 70878457), (13, 5452189), (17, 4169321), (137, 517361), (221, 320717), (1781, 39797), (2329, 30433), (2341, 30277)]