13503287

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2141}}^1$

素因数の和:2218

約数の個数: 16

約数和(自身を含む): 16656192

約数和(自身を除く): 3152905

約数列:

[1, 7, 17, 53, 119, 371, 901, 2141, 6307, 14987, 36397, 113473, 254779, 794311, 1929041, 13503287]

約数ペア:

[(1, 13503287), (7, 1929041), (17, 794311), (53, 254779), (119, 113473), (371, 36397), (901, 14987), (2141, 6307)]