20147140321

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{869273}}^1$

素因数の和:869341

約数の個数: 24

約数和(自身を含む): 26161670304

約数和(自身を除く): 6014529983

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 2107, 3311, 23177, 869273, 6084911, 9562003, 37378739, 42594377, 66934021, 261651173, 411166129, 468538147, 1831558211, 2878162903, 20147140321]

約数ペア:

[(1, 20147140321), (7, 2878162903), (11, 1831558211), (43, 468538147), (49, 411166129), (77, 261651173), (301, 66934021), (473, 42594377), (539, 37378739), (2107, 9562003), (3311, 6084911), (23177, 869273)]