21130116918

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{14057}}^1\times {\mathrm{14737}}^1$

素因数の和:28816

約数の個数: 32

約数和(自身を含む): 44752349664

約数和(自身を除く): 23622232746

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 14057, 14737, 28114, 29474, 42171, 44211, 84342, 88422, 238969, 250529, 477938, 501058, 716907, 751587, 1433814, 1503174, 207158009, 414316018, 621474027, 1242948054, 3521686153, 7043372306, 10565058459, 21130116918]

約数ペア:

[(1, 21130116918), (2, 10565058459), (3, 7043372306), (6, 3521686153), (17, 1242948054), (34, 621474027), (51, 414316018), (102, 207158009), (14057, 1503174), (14737, 1433814), (28114, 751587), (29474, 716907), (42171, 501058), (44211, 477938), (84342, 250529), (88422, 238969)]