67538863

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16381}}^1$

素因数の和:16438

約数の個数: 16

約数和(自身を含む): 83875840

約数和(自身を除く): 16336977

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 16381, 114667, 311239, 507811, 2178673, 3554677, 9648409, 67538863]

約数ペア:

[(1, 67538863), (7, 9648409), (19, 3554677), (31, 2178673), (133, 507811), (217, 311239), (589, 114667), (4123, 16381)]