20211232311

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{8419}}^1$

素因数の和:8684

約数の個数: 48

約数和(自身を含む): 31261776000

約数和(自身を除く): 11050543689

約数列:

[1, 3, 9, 19, 57, 101, 139, 171, 303, 417, 909, 1251, 1919, 2641, 5757, 7923, 8419, 14039, 17271, 23769, 25257, 42117, 75771, 126351, 159961, 266741, 479883, 800223, 850319, 1170241, 1439649, 2400669, 2550957, 3510723, 7652871, 10532169, 16156061, 22234579, 48468183, 66703737, 118194341, 145404549, 200111211, 354583023, 1063749069, 2245692479, 6737077437, 20211232311]

約数ペア:

[(1, 20211232311), (3, 6737077437), (9, 2245692479), (19, 1063749069), (57, 354583023), (101, 200111211), (139, 145404549), (171, 118194341), (303, 66703737), (417, 48468183), (909, 22234579), (1251, 16156061), (1919, 10532169), (2641, 7652871), (5757, 3510723), (7923, 2550957), (8419, 2400669), (14039, 1439649), (17271, 1170241), (23769, 850319), (25257, 800223), (42117, 479883), (75771, 266741), (126351, 159961)]