221484129

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1\times {\mathrm{971}}^1$

素因数の和:1660

約数の個数: 16

約数和(自身を含む): 298287360

約数和(自身を除く): 76803231

約数列:

[1, 3, 139, 417, 547, 971, 1641, 2913, 76033, 134969, 228099, 404907, 531137, 1593411, 73828043, 221484129]

約数ペア:

[(1, 221484129), (3, 73828043), (139, 1593411), (417, 531137), (547, 404907), (971, 228099), (1641, 134969), (2913, 76033)]