996857211

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{22921}}^1$

素因数の和:23059

約数の個数: 32

約数和(自身を含む): 1613708800

約数和(自身を除く): 616851589

約数列:

[1, 3, 7, 19, 21, 57, 109, 133, 327, 399, 763, 2071, 2289, 6213, 14497, 22921, 43491, 68763, 160447, 435499, 481341, 1306497, 2498389, 3048493, 7495167, 9145479, 17488723, 47469391, 52466169, 142408173, 332285737, 996857211]

約数ペア:

[(1, 996857211), (3, 332285737), (7, 142408173), (19, 52466169), (21, 47469391), (57, 17488723), (109, 9145479), (133, 7495167), (327, 3048493), (399, 2498389), (763, 1306497), (2071, 481341), (2289, 435499), (6213, 160447), (14497, 68763), (22921, 43491)]