26857537

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{23831}}^1$

素因数の和:23868

約数の個数: 12

約数和(自身を含む): 32602176

約数和(自身を除く): 5744639

約数列:

[1, 7, 23, 49, 161, 1127, 23831, 166817, 548113, 1167719, 3836791, 26857537]

約数ペア:

[(1, 26857537), (7, 3836791), (23, 1167719), (49, 548113), (161, 166817), (1127, 23831)]