128539173

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{35381}}^1$

素因数の和:35564

約数の個数: 16

約数和(自身を含む): 197006976

約数和(自身を除く): 68467803

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 35381, 106143, 247667, 743001, 6120913, 18362739, 42846391, 128539173]

約数ペア:

[(1, 128539173), (3, 42846391), (7, 18362739), (21, 6120913), (173, 743001), (519, 247667), (1211, 106143), (3633, 35381)]