55147589

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{197}}^2$

素因数の和:437

約数の個数: 18

約数和(自身を含む): 66701970

約数和(自身を除く): 11554381

約数列:

[1, 7, 29, 49, 197, 203, 1379, 1421, 5713, 9653, 38809, 39991, 271663, 279937, 1125461, 1901641, 7878227, 55147589]

約数ペア:

[(1, 55147589), (7, 7878227), (29, 1901641), (49, 1125461), (197, 279937), (203, 271663), (1379, 39991), (1421, 38809), (5713, 9653)]