68655531

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{172069}}^1$

素因数の和:172098

約数の個数: 16

約数和(自身を含む): 110124800

約数和(自身を除く): 41469269

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 172069, 516207, 1204483, 3269311, 3613449, 9807933, 22885177, 68655531]

約数ペア:

[(1, 68655531), (3, 22885177), (7, 9807933), (19, 3613449), (21, 3269311), (57, 1204483), (133, 516207), (399, 172069)]