213304889

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4057}}^1$

素因数の和:4137

約数の個数: 24

約数和(自身を含む): 263688840

約数和(自身を除く): 50383951

約数列:

[1, 7, 29, 37, 49, 203, 259, 1073, 1421, 1813, 4057, 7511, 28399, 52577, 117653, 150109, 198793, 823571, 1050763, 4353161, 5764997, 7355341, 30472127, 213304889]

約数ペア:

[(1, 213304889), (7, 30472127), (29, 7355341), (37, 5764997), (49, 4353161), (203, 1050763), (259, 823571), (1073, 198793), (1421, 150109), (1813, 117653), (4057, 52577), (7511, 28399)]