1327711

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 16

約数和(自身を含む): 1698048

約数和(自身を除く): 370337

約数列:

[1, 7, 11, 43, 77, 301, 401, 473, 2807, 3311, 4411, 17243, 30877, 120701, 189673, 1327711]

約数ペア:

[(1, 1327711), (7, 189673), (11, 120701), (43, 30877), (77, 17243), (301, 4411), (401, 3311), (473, 2807)]