21682048641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1\times {\mathrm{35311}}^1$

素因数の和:36157

約数の個数: 32

約数和(自身を含む): 32950333440

約数和(自身を除く): 11268284799

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 809, 2427, 8899, 18607, 26697, 35311, 55821, 105933, 204677, 388421, 614031, 812153, 1165263, 2436459, 8933683, 26801049, 28566599, 85699797, 314232589, 657031777, 942697767, 1971095331, 7227349547, 21682048641]

約数ペア:

[(1, 21682048641), (3, 7227349547), (11, 1971095331), (23, 942697767), (33, 657031777), (69, 314232589), (253, 85699797), (759, 28566599), (809, 26801049), (2427, 8933683), (8899, 2436459), (18607, 1165263), (26697, 812153), (35311, 614031), (55821, 388421), (105933, 204677)]