142668449

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{37813}}^1$

素因数の和:37845

約数の個数: 16

約数和(自身を含む): 181507200

約数和(自身を除く): 38838751

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 37813, 264691, 415943, 1852837, 2911601, 12969859, 20381207, 142668449]

約数ペア:

[(1, 142668449), (7, 20381207), (11, 12969859), (49, 2911601), (77, 1852837), (343, 415943), (539, 264691), (3773, 37813)]