180978193

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1\times {\mathrm{647}}^1$

素因数の和:1148

約数の個数: 16

約数和(自身を含む): 201553920

約数和(自身を除く): 20575727

約数列:

[1, 11, 59, 431, 647, 649, 4741, 7117, 25429, 38173, 278857, 279719, 419903, 3067427, 16452563, 180978193]

約数ペア:

[(1, 180978193), (11, 16452563), (59, 3067427), (431, 419903), (647, 279719), (649, 278857), (4741, 38173), (7117, 25429)]