121769879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83233}}^1$

素因数の和:83270

約数の個数: 16

約数和(自身を含む): 159809280

約数和(自身を除く): 38039401

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 83233, 582631, 915563, 1581427, 6408941, 11069989, 17395697, 121769879]

約数ペア:

[(1, 121769879), (7, 17395697), (11, 11069989), (19, 6408941), (77, 1581427), (133, 915563), (209, 582631), (1463, 83233)]