228766391

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{19891}}^1$

素因数の和:19982

約数の個数: 16

約数和(自身を含む): 274987008

約数和(自身を除く): 46220617

約数列:

[1, 7, 31, 53, 217, 371, 1643, 11501, 19891, 139237, 616621, 1054223, 4316347, 7379561, 32680913, 228766391]

約数ペア:

[(1, 228766391), (7, 32680913), (31, 7379561), (53, 4316347), (217, 1054223), (371, 616621), (1643, 139237), (11501, 19891)]