22100211

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 39520000

約数和(自身を除く): 17419789

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 399, 499, 703, 777, 1197, 1497, 2109, 2331, 3493, 4491, 4921, 6327, 9481, 10479, 14763, 18463, 28443, 31437, 44289, 55389, 66367, 85329, 129241, 166167, 199101, 350797, 387723, 597303, 1052391, 1163169, 2455579, 3157173, 7366737, 22100211]

約数ペア:

[(1, 22100211), (3, 7366737), (7, 3157173), (9, 2455579), (19, 1163169), (21, 1052391), (37, 597303), (57, 387723), (63, 350797), (111, 199101), (133, 166167), (171, 129241), (259, 85329), (333, 66367), (399, 55389), (499, 44289), (703, 31437), (777, 28443), (1197, 18463), (1497, 14763), (2109, 10479), (2331, 9481), (3493, 6327), (4491, 4921)]