168740857

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 181278720

約数和(自身を除く): 12537863

約数列:

[1, 23, 47, 139, 1081, 1123, 3197, 6533, 25829, 52781, 150259, 156097, 1213963, 3590231, 7336559, 168740857]

約数ペア:

[(1, 168740857), (23, 7336559), (47, 3590231), (139, 1213963), (1081, 156097), (1123, 150259), (3197, 52781), (6533, 25829)]