16306857

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:482

約数の個数: 36

約数和(自身を含む): 27743040

約数和(自身を除く): 11436183

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 359, 441, 721, 927, 1077, 2163, 2513, 3231, 5047, 6489, 7539, 15141, 17591, 22617, 36977, 45423, 52773, 110931, 158319, 258839, 332793, 776517, 1811873, 2329551, 5435619, 16306857]

約数ペア:

[(1, 16306857), (3, 5435619), (7, 2329551), (9, 1811873), (21, 776517), (49, 332793), (63, 258839), (103, 158319), (147, 110931), (309, 52773), (359, 45423), (441, 36977), (721, 22617), (927, 17591), (1077, 15141), (2163, 7539), (2513, 6489), (3231, 5047)]