27605221

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5531}}^1$

素因数の和:5592

約数の個数: 16

約数和(自身を含む): 33988608

約数和(自身を除く): 6383387

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 5531, 38717, 127213, 171461, 890491, 1200227, 3943603, 27605221]

約数ペア:

[(1, 27605221), (7, 3943603), (23, 1200227), (31, 890491), (161, 171461), (217, 127213), (713, 38717), (4991, 5531)]