91212989

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1733}}^1$

素因数の和:1916

約数の個数: 16

約数和(自身を含む): 106758912

約数和(自身を除く): 15545923

約数列:

[1, 7, 73, 103, 511, 721, 1733, 7519, 12131, 52633, 126509, 178499, 885563, 1249493, 13030427, 91212989]

約数ペア:

[(1, 91212989), (7, 13030427), (73, 1249493), (103, 885563), (511, 178499), (721, 126509), (1733, 52633), (7519, 12131)]