13071989

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 15730176

約数和(自身を除く): 2658187

約数列:

[1, 7, 37, 41, 259, 287, 1231, 1517, 8617, 10619, 45547, 50471, 318829, 353297, 1867427, 13071989]

約数ペア:

[(1, 13071989), (7, 1867427), (37, 353297), (41, 318829), (259, 50471), (287, 45547), (1231, 10619), (1517, 8617)]