21000547702

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{651503}}^1$

素因数の和:651803

約数の個数: 16

約数和(自身を含む): 32085268992

約数和(自身を除く): 11084721290

約数列:

[1, 2, 71, 142, 227, 454, 16117, 32234, 651503, 1303006, 46256713, 92513426, 147891181, 295782362, 10500273851, 21000547702]

約数ペア:

[(1, 21000547702), (2, 10500273851), (71, 295782362), (142, 147891181), (227, 92513426), (454, 46256713), (16117, 1303006), (32234, 651503)]