67688579

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4243}}^1$

素因数の和:4346

約数の個数: 16

約数和(自身を含む): 80669952

約数和(自身を除く): 12981373

約数列:

[1, 7, 43, 53, 301, 371, 2279, 4243, 15953, 29701, 182449, 224879, 1277143, 1574153, 9669797, 67688579]

約数ペア:

[(1, 67688579), (7, 9669797), (43, 1574153), (53, 1277143), (301, 224879), (371, 182449), (2279, 29701), (4243, 15953)]