27391903

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8273}}^1$

素因数の和:8334

約数の個数: 16

約数和(自身を含む): 34949376

約数和(自身を除く): 7557473

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 8273, 57911, 91003, 355739, 637021, 2490173, 3913129, 27391903]

約数ペア:

[(1, 27391903), (7, 3913129), (11, 2490173), (43, 637021), (77, 355739), (301, 91003), (473, 57911), (3311, 8273)]