11517121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{401}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 14433408

約数和(自身を除く): 2916287

約数列:

[1, 7, 11, 77, 373, 401, 2611, 2807, 4103, 4411, 28721, 30877, 149573, 1047011, 1645303, 11517121]

約数ペア:

[(1, 11517121), (7, 1645303), (11, 1047011), (77, 149573), (373, 30877), (401, 28721), (2611, 4411), (2807, 4103)]