783274609

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{809}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 901831320

約数和(自身を除く): 118556711

約数列:

[1, 13, 17, 169, 221, 337, 809, 2873, 4381, 5729, 10517, 13753, 56953, 74477, 136721, 178789, 272633, 968201, 2324257, 3544229, 4634761, 46074977, 60251893, 783274609]

約数ペア:

[(1, 783274609), (13, 60251893), (17, 46074977), (169, 4634761), (221, 3544229), (337, 2324257), (809, 968201), (2873, 272633), (4381, 178789), (5729, 136721), (10517, 74477), (13753, 56953)]