2021869911

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{20771}}^1$

素因数の和:21302

約数の個数: 16

約数和(自身を含む): 2739909888

約数和(自身を除く): 718039977

約数列:

[1, 3, 71, 213, 457, 1371, 20771, 32447, 62313, 97341, 1474741, 4424223, 9492347, 28477041, 673956637, 2021869911]

約数ペア:

[(1, 2021869911), (3, 673956637), (71, 28477041), (213, 9492347), (457, 4424223), (1371, 1474741), (20771, 97341), (32447, 62313)]