11881639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6709}}^1$

素因数の和:6750

約数の個数: 16

約数和(自身を含む): 15459840

約数和(自身を除く): 3578201

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 6709, 46963, 73799, 154307, 516593, 1080149, 1697377, 11881639]

約数ペア:

[(1, 11881639), (7, 1697377), (11, 1080149), (23, 516593), (77, 154307), (161, 73799), (253, 46963), (1771, 6709)]