211027327

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1\times {\mathrm{601}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 244421632

約数和(自身を除く): 33394305

約数列:

[1, 7, 103, 487, 601, 721, 3409, 4207, 50161, 61903, 292687, 351127, 433321, 2048809, 30146761, 211027327]

約数ペア:

[(1, 211027327), (7, 30146761), (103, 2048809), (487, 433321), (601, 351127), (721, 292687), (3409, 61903), (4207, 50161)]