2109553754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13698401}}^1$

素因数の和:13698421

約数の個数: 16

約数和(自身を含む): 3945139776

約数和(自身を除く): 1835586022

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 13698401, 27396802, 95888807, 150682411, 191777614, 301364822, 1054776877, 2109553754]

約数ペア:

[(1, 2109553754), (2, 1054776877), (7, 301364822), (11, 191777614), (14, 150682411), (22, 95888807), (77, 27396802), (154, 13698401)]