13678511

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{443}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 17134848

約数和(自身を除く): 3456337

約数列:

[1, 7, 11, 77, 401, 443, 2807, 3101, 4411, 4873, 30877, 34111, 177643, 1243501, 1954073, 13678511]

約数ペア:

[(1, 13678511), (7, 1954073), (11, 1243501), (77, 177643), (401, 34111), (443, 30877), (2807, 4873), (3101, 4411)]