2010978823

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{71233}}^1$

素因数の和:71386

約数の個数: 16

約数和(自身を含む): 2382064960

約数和(自身を除く): 371086137

約数列:

[1, 7, 37, 109, 259, 763, 4033, 28231, 71233, 498631, 2635621, 7764397, 18449347, 54350779, 287282689, 2010978823]

約数ペア:

[(1, 2010978823), (7, 287282689), (37, 54350779), (109, 18449347), (259, 7764397), (763, 2635621), (4033, 498631), (28231, 71233)]