16286081

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 19993320

約数和(自身を除く): 3707239

約数列:

[1, 7, 29, 49, 73, 157, 203, 511, 1099, 1421, 2117, 3577, 4553, 7693, 11461, 14819, 31871, 80227, 103733, 223097, 332369, 561589, 2326583, 16286081]

約数ペア:

[(1, 16286081), (7, 2326583), (29, 561589), (49, 332369), (73, 223097), (157, 103733), (203, 80227), (511, 31871), (1099, 14819), (1421, 11461), (2117, 7693), (3577, 4553)]