11721626

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{28871}}^1$

素因数の和:28909

約数の個数: 16

約数和(自身を含む): 20787840

約数和(自身を除く): 9066214

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 28871, 57742, 202097, 404194, 837259, 1674518, 5860813, 11721626]

約数ペア:

[(1, 11721626), (2, 5860813), (7, 1674518), (14, 837259), (29, 404194), (58, 202097), (203, 57742), (406, 28871)]