16331357

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 20344896

約数和(自身を除く): 4013539

約数列:

[1, 7, 23, 43, 49, 161, 301, 337, 989, 1127, 2107, 2359, 6923, 7751, 14491, 16513, 48461, 54257, 101437, 333293, 379799, 710059, 2333051, 16331357]

約数ペア:

[(1, 16331357), (7, 2333051), (23, 710059), (43, 379799), (49, 333293), (161, 101437), (301, 54257), (337, 48461), (989, 16513), (1127, 14491), (2107, 7751), (2359, 6923)]