9901661

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5591}}^1$

素因数の和:5632

約数の個数: 16

約数和(自身を含む): 12883968

約数和(自身を除く): 2982307

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 5591, 39137, 61501, 128593, 430507, 900151, 1414523, 9901661]

約数ペア:

[(1, 9901661), (7, 1414523), (11, 900151), (23, 430507), (77, 128593), (161, 61501), (253, 39137), (1771, 5591)]